lurk

verb

ˈlərk 

lurked; lurking; lurks

intransitive verb

1

a

: to lie in wait in a place of concealment especially for an evil purpose

someone out there lurking in the shadows

b

: to move furtively or inconspicuously

shall I lurk about this country like a thief?

—Henry Fielding

c

: to persist in staying

the excitement of the first act still lurking in the air

—Richard Fletcher

Something about the smile lurking on Malfoy's face during the next week made Harry, Ron, and Hermione very nervous.

—J. K. Rowling

2

a

: to be concealed but capable of being discovered

specifically : to constitute a latent threat

What evil lurks in the hearts of men?

b

: to lie hidden

Malaria lurked in the marshes.

3

: to read messages without contributing on an Internet discussion forum (see forum sense 1c) (such as a newsgroup or chat room) or social media platform

You can tweet as much as you want or lurk without comment, though consistent tweeting and audience engagement are key to attracting and keeping followers.

—Charlotte Abbott

Synonyms

• sneak
• slip

Choose the Right Synonym for lurk

lurk, skulk, slink, sneak mean to behave so as to escape attention.

lurk implies a lying in wait in a place of concealment and often suggests an evil intent.

suspicious men lurking in alleyways

skulk suggests more strongly cowardice or fear or sinister intent.

something skulking in the shadows

slink implies moving stealthily often merely to escape attention.

slunk around the corner

sneak may add an implication of entering or leaving a place or evading a difficulty by furtive or underhanded methods.

sneaked out early

Examples of lurk in a Sentence

She could tell there was someone out there lurking in the shadows.

we caught a glimpse of someone lurking around the corner

Recent Examples on the Web

This quiz invites you to explore the darker corners of sci-fi literature, where monsters lurk not just in shadows, but in laboratories, alien worlds and post-apocalyptic wastelands. —Kenna Hughes-Castleberry, Space.com, 16 Sep. 2025

Plus, a predatory stranger lurking on Roblox can’t DM their child on a landline. —Stephanie Ganz, Parents, 15 Sep. 2025

The Dolphins will play the Buffalo Bills on Thursday night with the New York Jets lurking around the corner. —Ryan Gaydos, FOXNews.com, 15 Sep. 2025

But with teams like UNLV gaining national attention, Navy lurking as a late-season disruptor, and Boise State holding firm as the Mountain West favorite, the margin for error is razor thin. —Giovanni Malloy, Forbes.com, 15 Sep. 2025

Word History

Etymology

Middle English; akin to Middle High German lūren to lie in wait — more at lower

First Known Use

14th century, in the meaning defined at sense 1a

Rhymes for lurk

• berk
• birk
• cirque
• clerk
• dirk
• erk
• irk
• jerk
• kirk
• merc
• merch
• merk

Kids Definition

lurk

verb

ˈlərk 

1

a

: to stay in or about a place secretly

b

: to move quietly and secretly

2

: to lie concealed

especially : to be a hidden threat

lurker noun