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Definition of crank

crank

/kræŋk/
crank

Plural:cranks
•
Adjective:cranky
•
Past Simple:cranked
•
Past Participle:cranked
•
Present Participle:cranking
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crank Lexical Profile

crank Game Scores & Validity

• noun

1

A part of an axle or shaft bent out at right angles, used for converting reciprocal motion into circular motion or vice versa.

Example

"He vigorously turned the crank to draw the heavy bucket of water up from the bottom of the well."


2

An eccentric person, especially one who is overly obsessed by a particular subject or theory, or an ill-tempered individual.

Example

"The local newspaper receives dozens of letters every week from cranks complaining about the town's minor traffic ordinances."


3

American An illicit stimulant drug, specifically methamphetamine in powder form.

Example

"The police task force uncovered a clandestine laboratory manufacturing crank in the basement of the abandoned warehouse."

Synonyms
View all synonyms for crank

• verb

1

To turn a handle or lever in order to start or operate a machine or engine.

Example

"Before the invention of the electric starter, drivers had to physically crank their car engines to get them running."


2

To increase the volume, speed, or intensity of something (typically used with 'up').

Example

"As the final act took the stage, the sound engineer decided to crank the bass so the audience could feel the rhythm."

Synonyms
View all synonyms for crank
Antonyms
View all antonyms for crank

Word Nuance & Usage

While primarily a mechanical term, 'crank' is widely used in informal registers to describe a grumpy or eccentric person, and it also functions as street slang for methamphetamine.

• Rhymes for crank

Word Origin & Etymology

From Middle English 'cranke' (a handle or bend), derived from Old English 'cranc', meaning something bent or crooked. The noun was extended in the 19th century to denote an eccentric person, likely referencing someone with a 'bent' or irregular way of thinking.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Crank. In Wordmom Dictionary. Retrieved Oct 15, 2026, from https://wordmom.com/dictionary/crank
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