Subscriber login


Forgot your password?

Library card login

Other

fuse1

Syllabification: (fuse)
Pronunciation: /fyo͞oz/
Translate fuse | into French | into German | into Italian | into Spanish
Definition of fuse

noun

  • a safety device consisting of a strip of wire that melts and breaks an electric circuit if the current exceeds a safe level.

verb

  • 1 [with object] join or blend to form a single entity:intermarriage had fused the families into a large unit
  • [no object] (of groups of atoms or cellular structures) join or coalesce:the two nuclei move together and fuse into one nucleus
  • melt (a material or object) with intense heat, especially so as to join it with something else:powdered glass was fused to a metal base
  • 2 [with object] provide (a circuit or electrical appliance) with a fuse: (as adjective fused)a fused plug
  • 3 [no object] British (of an electrical appliance) stop working when a fuse melts:the crew were left in darkness after the lights fused
  • [with object] cause (an electrical appliance) to stop working when a fuse melts.

Phrases

blow a fuse

use too much power in an electrical circuit, causing a fuse to melt.
informal lose one’s temper:it was only a suggestion—there’s no need to blow a fuse

Origin:

late 16th century: from Latin fus- 'poured, melted', from the verb fundere

fuse in other Oxford dictionaries

Definition of fuse in the British & World English dictionary
  |  Cite
Oxford Dictionaries Pro

For Oxford's best resources for writers, plus thesaurus, audio, and 1.9m examples.

Shop for an Oxford dictionary

Find the perfect Oxford dictionary for you in our online shop.
SHOP NOW ►

Word of the day

monocular

/ məˈnɒkjʊlə /
adjective , noun
with, for, or in one eye …