English Reference

Word

weasel

US/ˈwizəɫ/

UK/wˈiːzəl/

US spelling · weaseled, weaseling

Definitions

01the animal

B2

n. a small, thin animal with a long body and short legs that hunts other animals.

n. a small, slender-bodied carnivorous mammal of the genus Mustela, typically having reddish-brown fur and a white belly.

“The weasel disappeared into a small hole in the stone wall.”

“Farmers often view the weasel with a mix of respect and frustration, as it is a highly efficient predator of both rodents and poultry.”

02a sneaky person

C1

n. a person who is dishonest, sneaky, or cannot be trusted.

n. a person regarded as devious, treacherous, or sneaky. Informal and derogatory in register.

“Don't trust him with your secrets; he is a total weasel.”

“The office manager was described as a weasel by his subordinates after he took credit for their collective achievements during the board meeting.”

Informal

03to escape a duty

C1

v. to avoid doing something you should do by being sneaky or making excuses.

v. to avoid a commitment or responsibility through devious or evasive means; frequently used with the particle 'out'.

“He tried to weasel out of his chores by pretending to be sick.”

“The politician attempted to weasel out of his earlier promises by claiming the economic climate had shifted significantly since the election.”

Informal

Usage

Often used in the phrasal verb form 'weasel out of'.

Synonyms

evadedodgeshirk

Antonyms

04to manipulate a situation

C1

v. to get what you want by using clever or dishonest tricks.

v. to achieve a goal or gain a position through cunning or manipulation.

“She managed to weasel her way into the VIP section without a ticket.”

“Through a series of calculated social maneuvers, he managed to weasel his way into the inner circle of the city's elite.”

Informal

Synonyms

maneuverfinagle

Real-World Examples

“It’s a fine story and, as social media weasels its way into everything we eat or drink, perhaps it was only a matter of time before it landed on Chartreuse.”
The Guardian · 27 Sept 2026

Etymology

From Middle English wesele, from Old English weosule, from Proto-West Germanic wisulā, from Proto-Germanic wisulǭ. The verb is from c. 1900, from the supposed cunningness of the weasel.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Related words

Idioms

weasel into — To enter a place or a situation by being dishonest or by persuading someone in a clever way.

weasel out — To shirk, avoid, or fail to fulfill (a task, responsibility, etc.)

This entry

Level
C1 · Advanced
Frequency
Occasional
Updated

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