Ultimate Suspense Fiction Glossary: Bookish Terms, Acronyms & Bookish Slang

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What does ARC mean?

What does DNF mean in a book review?

were turning my brain into a mystery novel of its own!!

So, to make things easier, I did some research and put together a humble mini-dictionary of the most common terms you’ll come across when starting your suspense fiction journey. I also included a few key literary terms that are helpful to know. Everything is organized in alphabetical order, so whenever you feel unsure, you can come back here and quickly check what those words really mean.

Don’t forget to add this post to your favorites or bookmarks, so you’ll always have it on hand when you need a quick reference!

Note: This post isn’t meant to be definitive or complete. It simply reflects my current understanding of the literary and suspense fiction world. I’m still learning, still reading, and still discovering new terms along the way.

So if you’re a more experienced reader, or if you notice something I missed or explained differently, please share in the comments, I’d truly love to hear your perspective. After all, this is just my personal “map” for now, and I know it will keep growing and changing as I dive deeper into the genre.

Plot and Structure Terms

These are the words that describe how a story is built. They explain the techniques authors use to create tension, twists, and flow in suspense fiction.

Term

Definition and Examples

Beat

A small, significant event that advances the plot, often marking a shift in tension.
Example: In a thriller, a beat might be the moment a detective finds a hidden clue.

Chekhov’s Gun

A storytelling rule that says if an author shows an important detail early, it must come back later in the story. In suspense fiction, this could be a small clue, an object, or even a line of dialogue that seems unimportant at first but becomes vital in solving the mystery.
Example: A broken watch mentioned in the first chapters later proves the exact time of the murder.

Cliffhanger

An ending to a chapter or section that leaves the story unresolved, building anticipation.

Climax

The peak of tension where the main conflict reaches its height.
Example: The final confrontation in Gillian Flynn’s Gone Girl.

Dark Night of the Soul

The protagonist’s lowest emotional point, often near the end of the second act, heightening despair before resolution.

Denouement/Resolution

The wrapping up of loose ends after the climax, providing closure.
Example: Revealing motives in Agatha Christie’s And Then There Were None.

Deus Ex Machina

An unexpected, contrived resolution that solves the plot without logical buildup. Often criticized in suspense for feeling like a cheat.

Exposition

Background information delivered to set the stage, often subtly in suspense to avoid info-dumps.

Fair Play

A mystery where all clues are presented to the reader, allowing them to solve it alongside the detective. Common in Golden Age whodunits like those by Agatha Christie.

Hook

The opening element that grabs attention immediately.
Example: A shocking murder in the first paragraph of a whodunit.

Inciting Incident

The event that kickstarts the main plot.
Example: The disappearance in Paula Hawkins’ The Girl on the Train.

Linear vs. Nonlinear Narrative

Whether the story unfolds in order or jumps around in time.

Linear Narrative – The story unfolds in chronological order, from beginning to end. Example: A detective starts with a crime scene, gathers clues step by step, and finally reveals the killer in the last chapter.

Nonlinear Narrative – The story jumps around in time, mixing past and present. Example: A thriller that opens with the murder, then flashes back to the weeks before, and later returns to the investigation.

Midpoint

A major reversal or revelation halfway through, escalating stakes.

Multiple POV (Point of View)

When a story is told through the eyes of more than one character. This technique lets readers see different sides of the mystery and often creates dramatic irony, since you know things one character doesn’t.

Example: In many domestic thrillers, one chapter might follow the wife uncovering secrets, while the next gives you the husband’s perspective, making you question who is really telling the truth.

Plot

The sequence of events driving the story forward. In suspense, it’s often layered with twists.

Plot Twist

An unexpected change in direction that alters the reader’s understanding. Example: The big reveal in Fight Club by Chuck Palahniuk.

Rising Action

The series of events building toward the climax, increasing tension.

Subplot

A secondary storyline that intersects with the main plot, adding depth.
Example: A romantic thread in a detective’s investigation.

Character and Development Terms

These terms focus on the people who drive the story. They explain how authors build personalities, reveal motives, and shape characters in ways that keep readers guessing and turning the pages.

Term

Definition and Examples

Antagonist

The opposing force or villain creating conflict.
Example: Hannibal Lecter in The Silence of the Lambs by Thomas Harris.

Character Arc

The transformation or growth a character undergoes.
Example: A timid protagonist turning bold in a survival thriller.

Dynamic Character

A character who changes significantly due to events.
Example: A hero overcoming fear in a psychological thriller.

Flat Character

A character with little depth or complexity, often serving a specific role without significant development.
Example: A minor henchman in a thriller who exists only to advance the antagonist’s plan.

Foil

A character contrasting another to highlight traits.
Example: A calm detective paired with an impulsive partner.

Ghost/Wound

A past trauma influencing current actions, common in thrillers.
Example: A detective’s tragic backstory driving their obsession.

Morally Grey

A character who operates with ambiguous ethics, neither fully good nor evil, adding depth to suspense narratives.
Example: “The protagonist in The Talented Mr. Ripley by Patricia Highsmith is a morally grey figure with questionable motives.”

Motivation

The reason behind a character’s goals, revealed gradually.
Example: A villain’s hidden agenda in a conspiracy thriller.

Protagonist

The main character driving the story, facing conflict.
Example: The sleuth in a cozy mystery.

Round Character

A multifaceted character with depth and contradictions.
Example: A morally ambiguous antihero in a noir novel.

Static Character

A character who doesn’t change, often a steadfast villain.
Example: A cold-blooded killer in a crime novel.

Underdeveloped Character

A character lacking sufficient depth, background, or growth, often criticized in reviews for feeling incomplete.
Example: A sidekick in a thriller with no backstory or clear purpose.

Unreliable Narrator

A storyteller whose account can’t be trusted, building doubt.
Example: The narrator in We Were Liars by E. Lockhart.

Literary Devices for Building Tension Terms

These are the tools writers use to keep you on edge. From subtle hints to shocking twists, they shape the mood, create suspense, and make you feel the tension rising with every page.

Term

Definition and Examples

Dramatic Irony

The audience knows more than the characters, creating dread.
Example: Knowing a killer’s identity before the protagonist.

Far-fetched

Far-fetched refers to a plot point, twist, or scenario that feels implausible or unlikely, stretching believability but sometimes used for dramatic effect in suspense fiction.

Example: A detective solving a case through an improbable coincidence, like finding a key clue by chance in a thriller.

Flashback

A scene from the past interrupting the present, revealing clues.

Foreshadowing

Subtle hints at future events.
Example: A seemingly insignificant detail that later proves crucial.

Info-dump

A large amount of background information delivered at once, often disrupting the pacing of a suspense story if not handled carefully.
Example: A chapter explaining the entire conspiracy in a thriller, slowing the tension, is an info-dump.

In Medias Res

Starting the story in the middle of action.
Example: Opening with a chase scene.

MacGuffin

An object driving the plot but ultimately unimportant.
Example: The briefcase in Pulp Fiction.

Misdirection

Deliberately leading the reader astray.

Motif

A recurring symbol or idea reinforcing themes, like shadows in noir.

Pacing

The speed at which the story unfolds, often quick in thrillers to maintain urgency.

Red Herring

A false clue misleading the reader or characters.
Example: A suspect who turns out innocent.

Suspension of disbelief

Suspension of disbelief is the reader’s willingness to overlook implausible or unrealistic elements in a story to stay immersed in the narrative.

Accepting that a detective in a thriller can survive multiple near-death experiences to keep following the intense plot, like in The Bourne Identity by Robert Ludlum.

Tension

The emotional strain from uncertainty or danger.

Trope

A common, recognizable convention or cliché.
Example: The “damsel in distress” in older thrillers.

Book Review and Community Terms

These are the expressions you’ll often see in reviews, online book clubs, and the wider bookish community. They cover how readers share opinions, rate books, and connect with others who love suspense fiction just as much as they do.

Terms

Definition and Examples

ARC (Advanced Reader Copy)

An early version of a book given to reviewers before official release.
Example: “I got an ARC of this thriller and the twists blew me away!”

Binge-Read

Reading multiple books in a series back-to-back, common for addictive thriller series like Stieg Larsson’s Millennium trilogy.

Book Hangover

The lingering emotional impact of a book that leaves you reeling, often making it difficult to start a new read immediately.
Example: “Finishing The Talented Mr. Ripley by Patricia Highsmith gave me a book hangover that lasted a week.”

BOTM (Book of the Month)

A subscription service pick, often highlighted in reviews for popular suspense titles.

MC/FMC/MMC

Abbreviations for Main Character, Female Main Character, and Male Main Character, used to identify key figures in a story, often discussed in reviews for their roles in driving suspense.
Example: “The FMC in The Girl on the Train by Paula Hawkins is a complex, unreliable narrator.”

Cliffy

Slang for cliffhanger, used in reviews to warn about unresolved endings.

CR (Currently Reading)

The book you’re in the middle of.
Example: “CR: This mystery is keeping me up at night.”

DNF (Did Not Finish)

When a reader abandons a book midway, often cited in Goodreads reviews for slow-paced thrillers.

HEA (Happily Ever After)

A satisfying, positive ending—rarer in dark suspense but appreciated in lighter mysteries.

HFN (Happy For Now)

HFN (Happy For Now)

Mood Reader/Free-Range Reader

A reader who selects books based on their current emotions or spontaneous interests, rather than a planned schedule.
Example: “As a mood reader, I dove into a noir thriller when I felt like something dark and gritty.”

POV (Point of View)

The perspective from which the story is told, like first-person in unreliable narrator thrillers.

Reading Slump

A lack of enthusiasm for reading, often triggered by a series of disappointing suspense novels.
Example: “After a string of predictable mysteries, I hit a reading slump and couldn’t pick up another book.”

RTC (Review To Come)

Placeholder in Goodreads updates meaning a full review is pending.

Spoiler

Information in a review or discussion that reveals key plot details or twists, potentially ruining the suspense for other readers.
Example: Mentioning the killer’s identity in a review of Murder on the Orient Express by Agatha Christie is a major spoiler.

TBR (To Be Read)

Your stack of unread books, often overflowing with suspense recommendations.

Format/Publishing Terms

These are the words connected to how books are released and consumed. They cover everything from editions and formats to industry terms that often pop up in reviews, author notes, and publishing news.

Terms

Definition and Examples

Backlist

Titles published before the current year, often rediscovered by fans of suspense series.

Example: “I found a backlist whodunit by Agatha Christie at a local bookstore.”

Finished Copy/FC

The completed, polished version of a book as sold to the public.
Example: “The finished copy of the latest mystery had sharper prose than its ARC.”

HC

A hardcover book, known for durability and often preferred by collectors of suspense fiction.
Example: “The HC edition of the new thriller looked impressive on my bookshelf.”

Indie/Small-Press

A book published by a small, independent publisher, often offering unique suspense stories.
Example: “The indie-press thriller had a fresh take on the locked room mystery.”

ISBN

A unique identifier for a published book, used for cataloging and ordering.
Example: “I used the ISBN to find the exact edition of a rare crime novel.”

Mass Market Paperback

A smaller, cheaper paperback designed for wide distribution, common for suspense and thriller bestsellers.
Example: The mass market paperback of the detective novel fit easily in my bag.

MS

The manuscript, the author’s original draft of a book before editing or publication. Example: “The author teased their MS for a new suspense novel on social media.”

New Release

A book published recently, often within the current year, generating excitement among suspense readers.
Example: “The new release crime novel was trending on BookTok.”

OOP

Out of print, meaning a book is no longer published, requiring readers to seek secondhand copies.
Example: That old espionage thriller is OOP, so I scoured used bookstores for it.

PB

A paperback book, typically more affordable and portable than a hardcover. Example: I grabbed the PB of a classic noir for an easy reread.

Physical Copy

A printed book, either hardcover or paperback, as opposed to a digital version, often valued by suspense fans for ARCs or collectibles.
Example: “The physical copy of the thriller’s ARC had a stunning cover design.”

Pre-order

Incentive/Campaign Special perks offered to readers who order a book before its release, exciting suspense fans.
Example: The pre-order campaign for the new crime novel included exclusive bookmarks.

Self-Published

A book released directly by the author, often through platforms like Amazon, common in niche suspense genres.
Example: “The self-published psychological thriller I read had a gripping twist.”

Trade Paperback

A larger, higher-quality paperback, often used for literary or mainstream suspense novels.
Example: “The trade paperback of the psychological thriller was perfect for book clubs.”

Traditionally Published

A book released by a major publishing house, typical for bestselling suspense authors.
Example: “Her latest mystery was traditionally published by a renowned press.”

WIP

A work in progress, a book currently being written by the author.
Example: “The writer’s WIP is a chilling thriller, based on their blog updates.”

A Beginner’s Guide to Suspense Fiction (Series)

What Do You Think? Let’s Talk Bookish Terms!

Which of these terms were already familiar to you, and which ones were totally new?

Share your thoughts in the comments, I’d love to know what surprised you the most!

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