fuse

noun, verb — 16 senses

fuse

noun

/fjuːz/

Etymology From Italian fuso and French fusée, from Latin fūsus (“spindle”).

1

A wick or cord used to convey flame to gunpowder, a bomb, or similar explosive.

  • The Government, having lit the fuse, is not going to be allowed to flee the explosion.1962 October, “Talking of Trains: Passed to you, Mr. Macmillan”, in Modern Railways, page 220:
2

Cellular automata, Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences An otherwise stable arbitrarily long repeating pattern that, when perturbed from one end, destructively carries that perturbation at a constant speed to the other end.

3

Business, Government, Manufacturing, Military, Mining, Politics, War Alternative, Proscribed, Sometimes Alternative spelling of fuze, a detonator, any mechanism igniting an explosive substance or device.

4

Figuratively A tendency to lose one's temper.

  • When talking about being laid off, he has a short fuse.

› A kind of match for starting a fire:

5

A friction match for smokers' use, having a bulbous head which when ignited is not easily blown out even in a gale of wind.

6

A match made of paper impregnated with niter and having the usual igniting tip.

Derived terms
Bickford fuse, concussion fuse, defuse, fuse box, fuselike, fuse plug, hobby fuse, long fuse, multifuse, percussion fuse, polyfuse, proximity fuse, resettable fuse, safety fuse, short fuse, time fuse
Hyponyms
long fuse, short fuse, percussion fuse, proximity fuse, black match, quick match, slow match

fuse

verb

Etymology From Italian fuso and French fusée, from Latin fūsus (“spindle”).

1

To furnish with a fuse, to install a fuse on.

2

Business, Government, Manufacturing, Military, Mining, Politics, War Alternative, Proscribed, Sometimes Alternative spelling of fuze, to equip with a detonator.

Derived terms
re-fuse

fuse

noun

Etymology Back-formation from fusion (“to melt”), first to verbal sense, then noun.

1

Business, Electrical, Electrical engineering, Electricity, Electromagnetism, Energy, Engineering, Natural sciences, Physical sciences, Physics A device to prevent excessive overcurrent from overload or short circuit in an electrical circuit, containing a component that melts and interrupts the current when too high a load is passed through it.

Derived terms
blow a fuse, fuseboard, fusebox, fuseless, fuselike, fuseway, fuse wire

fuse

verb

Etymology Back-formation from fusion (“to melt”), first to verbal sense, then noun.

7 senses
  1. 1To liquify by heat; melt.
  2. 2To melt together; to blend; to mix indistinguishably.
  3. 3To melt together.
  4. 4To combine through nuclear fusion.
  5. 5To furnish with or install a fuse in (a circuit) to…
  6. 6To stop operating, having been protected against…
  7. 7To form a bicyclic compound from two similar or…
1

To liquify by heat; melt.

  • Pure sodium is a lustrous metal... it fuses very easily at a temperature of 97°, and distils at a bright red heat (742°...)1891, Dmitri Mendeleev, The Principles of Chemistry (1905) 3rd edition, Vol. 2, p.553, Tr. George Kamensky, of Основы химии (1867)
2

To melt together; to blend; to mix indistinguishably.

  • That each, who seems a separate whole, Should move his rounds, and fusing all The skirts of self again, should fall Remerging in the general Soul, Is faith as vague as all unsweet: […]1850, [Alfred, Lord Tennyson], “Canto XLVI”, in In Memoriam, London: Edward Moxon, […], →OCLC, page 69:
  • All these were based broadly on the management framework of the old companies, except that the former Southern and North Eastern Areas of the old L.N.E.R. became separate management units, while the former L.M.S.R. and L.N.E.R. lines north of the Border were fused into a self-contained Scottish Region.1958 January 23, 'Borderer', “Ten Years of British Railways”, in Railway Magazine, page 13:
1 more example
  • Actually the New York, New Haven and Hartford, Boston & Maine, Maine Central, Bangor & Aroostook and Rutland Railroads already are doing so; if they are fused, they would have a combined route mileage of 5,269 and assets totalling £318 million, [...].1960 January, “Talking of Trains: N.& W.-Virginian merger”, in Trains Illustrated, page 9:
3

To melt together.

4

Astronomy, Natural sciences, Physical sciences, Physics Ergative To combine through nuclear fusion.

5

Business, Electrical engineering, Electricity, Electromagnetism, Energy, Engineering, Natural sciences, Physical sciences, Physics To furnish with or install a fuse in (a circuit) to protect against overcurrent.

6

Business, Electrical engineering, Electricity, Electromagnetism, Energy, Engineering, Natural sciences, Physical sciences, Physics Of a circuit To stop operating, having been protected against overcurrent by its fuse blowing.

  • When the bath overflowed, the downstairs lights fused, so we need a torch.
7

Chemistry, Natural sciences, Organic chemistry, Physical sciences To form a bicyclic compound from two similar or different types of ring such that two or more atoms are shared between the resulting rings.

Synonyms
meld, smelt
Derived terms
autofuse, circumfuse, electrofuse, fusogen, fusome, fusor, interfuse, refuse, unfuse

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.

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