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troll

1 American  
[trohl] / troʊl /

verb (used with object)

  • trolls,
    present (3rd person singular)
  • trolled,
    past participle,  past
  • trolling
    present participle
  1. to fish for or in with a moving line, either working the line up or down with a rod as in fishing for pike, or trailing the line behind a slow-moving boat.

    In September, boat anglers were starting to troll the river for salmon.

  2. to move (the line or bait) continuously through the water while fishing, as from a moving boat.

    As his outboard chugged past the island, he trolled his line out fifty or sixty feet behind.

  3. to browse through (the internet, a collection, etc.) in search of something.

    She spends her downtime trolling websites for holiday deals.

  4. Informal.

    1. to post inflammatory, inappropriate, controversial, or polarizing messages on (the internet) for the purpose of cultivating animosity, upsetting others, or provoking a response.

    2. to upset or provoke (others) by posting such messages.

    3. to make such provocative comments about (others) in public.

      The actress was trolled on late-night TV.

  5. to sing or utter in a full, rolling voice.

    Troll the ancient Yuletide carol.

  6. to sing in the manner of a round or catch.

  7. Archaic. to cause to turn round and round; roll.

  8. Obsolete. to hand around, as a bowl of liquor at table.


verb (used without object)

  • trolls,
    present (3rd person singular)
  • trolled,
    past participle,  past
  • trolling
    present participle
  1. to fish by trolling.

    We spent the day trolling for muskies.

  2. to browse through the internet, a collection, etc., in search of something.

    I trolled through my photos for hours to find the best shots of the two of us.

  3. Informal.

    1. to post inflammatory, inappropriate, controversial, or polarizing messages online for the purpose of cultivating animosity, upsetting others, or provoking a response.

      He props up his fragile ego by trolling on game sites, putting everybody else down.

    2. to make such provocative comments in public.

  4. Archaic. to sing with a full, rolling voice; give forth full, rolling tones.

  5. Archaic. to be uttered or sounded in such tones.

  6. Archaic. to roll; turn round and round.

  7. Archaic. to move nimbly, as the tongue in speaking.

noun

  1. the act of trolling for fish.

  2. a lure used in trolling for fish.

  3. the fishing line containing the lure and hook for use in trolling.

  4. Informal.

    1. a person who posts inflammatory, inappropriate, controversial, or polarizing messages online for the purpose of cultivating animosity, upsetting others, or provoking a response.

    2. a person who makes such provocative comments in public.

  5. Archaic. a song whose parts are sung in succession; a round.

troll 2 American  
[trohl] / troʊl /

noun

  1. (in Scandinavian folklore) any of a race of supernatural beings, sometimes conceived as giants and sometimes as dwarfs, inhabiting caves or subterranean dwellings.

  2. Slang. a person who lives or sleeps in a park or under a viaduct or bridge, as a derelict or poor person.


troll 1 British  
/ trəʊl /

verb

  1. angling

    1. to draw (a baited line, etc) through the water, often from a boat

    2. to fish (a stretch of water) by trolling

    3. to fish (for) by trolling

  2. to roll or cause to roll

  3. archaic to sing (a refrain, chorus, etc) or (of a refrain, etc) to be sung in a loud hearty voice

  4. informal (intr) to walk or stroll

  5. slang:homosexual (intr) to stroll around looking for sexual partners; cruise

  6. slang (intr) computing to post deliberately inflammatory articles on an internet discussion board

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. the act or an instance of trolling

  2. angling a bait or lure used in trolling, such as a spinner

  3. slang computing a person who submits deliberately inflammatory articles to an internet discussion

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
troll 2 British  
/ trəʊl /

noun

  1. (in Scandinavian folklore) one of a class of supernatural creatures that dwell in caves or mountains and are depicted either as dwarfs or as giants

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does troll mean? A troll is someone who harasses other people online to try to get a negative reaction from them. To troll someone is to harass them. The online troll is related to the trolls of legend and fiction, supernatural creatures that live in caves or other underground places. In such stories, trolls are monsters that are unfriendly to humans and sometimes kidnap them. The online sense of troll likens such people to monsters lurking and waiting for the chance to harass others. As a verb, troll also means to fish along a moving line, such as a line that trails behind a moving boat. When you move the fishing line or bait on such a line, that too is to troll. Example: I trolled my fishing line a little and ended up catching a big fish.

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of troll1

First recorded in 1350–1400; Middle English trollen “to roll, stroll,” from Middle French troller “to run here and there, ramble,” from Middle High German trollen “to walk or run with short steps”; troll 1 defs. 4, 11, 19 are influenced by troll 2 ( def. )

Origin of troll2

First recorded in 1610–20; from Old Norse troll “demon, fiend”

Explanation

A troll is a supernatural creature who is either very big or very small, ugly, and not very nice. You're most likely to read about a troll in a fairytale — perhaps trying to trick a beautiful princess into marrying him! You’ve probably come across a troll before, maybe in The Lord of the Rings. As a verb, to troll means to wander around. You may have heard of a trolley, which is a vehicle that helps you travel around a city. The word troll more generally refers to anything that repeats itself regularly. You might troll a city, searching for a trolley, or you might troll parts of a song, repeating them one after the other to annoy your neighbors!

Keep Reading on Vocabulary.com

Vocabulary lists containing troll

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The first is that the wedding itself, scattered with Easter eggs like a mirror ball and a 1970 Chevrolet Chevelle, was engineered expressly to troll the media.

From Salon Jul. 9, 2026

In fact, entire Reddit forums and YouTube channels are devoted to what’s called “scambaiting,” the practice of intentionally engaging with scammers to frustrate or troll them.

From The Wall Street Journal May 28, 2026

He doesn’t need to troll internet comments to fuel his game.

From Los Angeles Times May 8, 2026

Also present is Johnathan Lee Riches, a veteran troll and convicted scammer, who—after finishing a prison term for wire fraud—has successfully rebranded as an investigative journalist.

From Slate Feb. 23, 2026

Although if a troll summons you from behind...”

From "Maybe He Just Likes You" by Barbara Dee

One can, on the internet, even encounter trolls akin to the golem versions of real people that we see in the film.

From Salon Jun. 8, 2026

Katseye, who share a label with Le Sserafim, say the senior band helped when they encountered their own internet trolls.

From BBC Jun. 4, 2026

Recent models of the artificial-intelligence chatbot have been bringing up the creatures in conversations with users seemingly out of the blue, as well as gremlins, trolls and ogres.

From The Wall Street Journal May 1, 2026

Why not pretend to dine in a medieval castle in Miracle Mile or look for trolls on a fern-filled hike in Griffith Park?

From Los Angeles Times Apr. 20, 2026

The trolls all huddled tight around me, sniffing.

From "Rump: The (Fairly) True Story of Rumpelstilskin" by Liesl Shurtliff

“They trolled some pretty big names in our popular culture and in the business world,” Krim said.

From The Wall Street Journal Feb. 9, 2026

In 2022 he threatened to invade neighbouring Kenya, triggering a backlash from Kenyans who trolled him for his "reckless" comments.

From BBC Jan. 30, 2026

The DHS official social media account then trolled Bryan with a video dehumanizing migrants set to his song “Revival.”

From Salon Oct. 8, 2025

She was viciously trolled because she "appealed for peace rather than succumbing to the narrative of revenge", Ms Bhandare added.

From BBC May 6, 2025

Similarly, Bloom trolled the halls of the dorm floor every morning looking for anything out of place.

From "Newjack: Guarding Sing Sing" by Ted Conover

Akhter has faced online trolling since the video took off.

From The Wall Street Journal Aug. 30, 2026

They square the circle of Swift masterminding a full-scale trolling of media and fans while simultaneously hosting a cotton-candy celebrity circus.

From Salon Jul. 9, 2026

Still, for many of the 200,000 Angelenos who voted for Pratt, his brash, social media-fueled campaign was not just a long exercise in trolling.

From Los Angeles Times Jun. 11, 2026

Other analysts say the AI messaging could seek to rally his support base and campaign through trolling.

From Barron's Jun. 8, 2026

Figured he’d go trolling with it, get Erik Everts or somebody, one of his friends, to take him out in a canoe.

From "Snow Falling on Cedars: A Novel" by David Guterson

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