English Reference

Word

tool

US/ˈtuɫ/

UK/tˈuːl/

Definitions

01physical implement

A2 · Elementary Countable noun

n. a physical object, like a hammer or saw, that you hold in your hand to do a job.

n. a handheld device or implement used to carry out a particular function, especially in manual work.

“He kept a small box of tools in the garage for fixing his bicycle.”

“The carpenter selected a specialized tool from his belt to ensure the dovetail joints were perfectly flush with the frame.”

Synonyms

02software or resource

B1 · Intermediate Countable noun Computing

n. a piece of software or a method that helps you finish a task.

n. a digital utility or abstract resource employed to facilitate a specific operation or process.

“This website is a great tool for learning new vocabulary words.”

“The developers integrated a new debugging tool into the environment to streamline the identification of memory leaks.”

03a person being used

C1 · Advanced Countable noun Formal

n. a person who is used by someone else to get what they want, often without knowing it.

n. a person used by another to perform a task or achieve an objective, typically in a subservient or unwitting capacity.

“He realized too late that he was just a tool in their political game.”

“The ambitious minister was merely a tool of the crown, discarded as soon as the controversial policy had been enacted.”

04obnoxious person

C1 · Advanced Countable noun Slang · Informal

n. an annoying or stupid person who tries too hard to look cool.

n. a derogatory term for an obnoxious, contemptible, or socially inept individual.

“Don't listen to him; he's just a tool who likes to hear himself talk.”

“The lead singer acted like such a tool during the interview that the journalist decided to kill the story entirely.”

Synonyms

05a handgun

C2 · Proficiency Countable noun Slang · American English · Dialect

n. a slang word for a gun.

n. a slang term for a firearm, specifically a handgun.

“The lyrics mentioned keeping a tool under the car seat for protection.”

“In certain urban dialects, the term tool is frequently used as a coded reference to a concealed handgun.”

Synonyms

06to shape or decorate

C1 · Advanced Technical

v. to decorate or shape something, like leather, using special equipment.

v. to work on or ornament a surface, particularly leather or metal, using specialized implements.

“The artist spent hours toiling to tool the intricate design into the leather belt.”

“The antique book was bound in hand-tooled calfskin, featuring gold-leaf accents along the spine.”

Synonyms

carveshapeemboss

07to drive around

C2 · Proficiency Informal · British English

v. to drive or travel in a vehicle, usually in a relaxed way.

v. to travel or cruise in a vehicle, often implying a casual or aimless manner.

“We spent the afternoon tooling around the countryside in his old convertible.”

“They spent the bank holiday tooling along the coastal roads, stopping occasionally to admire the view.”

Synonyms

Collocations

Common phrases and expressions where native English speakers use the word “tool” in context.

01. appropriate tool 02. communication tool 03. develop tool 04. effective tool 05. important tool 06. primary tool 07. provide tool 08. tool allow 09. use tool 10. various tool

Etymology

From Middle English tool, tol, from Old English tōl (“tool, implement, instrument”, literally “that with which one prepares something”), perhaps borrowed from Old Norse tól, but at any rate ultimately from Proto-Germanic tōlą (“that which is used in preparation, tool”), from Proto-Indo-European dewh₂- (“to tie to, secure”), equivalent to taw (“to prepare”) + -le (agent suffix). Cognate with Scots tuil (“tool, implement, instrument, device”), Icelandic tól (“tool”), Faroese tól (“tool, instrument”). Related to Old English tāwian (“to make, prepare, or cultivate”); see taw, and tow ("fibres used for spinning").

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

Word family

Related words

Idioms

Domain

Computing

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.A2 KeyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.3.0–4.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 2.0–2.524–43TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.225–549
Frequency
Common
Level
A2 · ElementaryOxford
Updated

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