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⇱ ARC - WordReference.com Dictionary of English


ARC

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UK:**UK and possibly other pronunciationsUK and possibly other pronunciations'ARC': /ˌeɪɑːˈsiː/; 'arc': /'ɑːk/US:USA pronunciation: IPA and respellingUSA pronunciation: IPA/ɑrk/ ,USA pronunciation: respelling(ärk)

Inflections of 'arc' (v): (⇒ conjugate)
arcs
v 3rd person singular
arcing
v pres p
arcking
v pres p (Rare)
arced
v past
arcked
v past (Rare)
arced
v past p
arcked
v past p (Rare)

Collins Concise English Dictionary © HarperCollins Publishers::
ARC abbreviation for
  1. AIDS-related complex: an early condition in which a person infected with the AIDS virus may suffer from such mild symptoms as loss of weight, fever, etc
WordReference Random House Learner's Dictionary of American English © 2026
arc /ɑrk/USA pronunciation   n. 
    [countable]
  1. Mathematicsany unbroken part of the circumference of a circle:an arc of twenty degrees.
  2. something curved or arched like a bow.
  3. Electricitythe light formed in a gap between two electrodes when electricity flows through them:the arc of the light bulb.

v. [no object]
  1. Electricityto form an electric arc:The current arced across the electrodes.
  2. to move in a curved line:The ball arced through the air.

ARC or A.R.C., an abbreviation of:
  1. American Red Cross.

WordReference Random House Unabridged Dictionary of American English © 2026
arc  (ärk),USA pronunciation n., v., arced (ärkt)USA pronunciation or arcked, arc•ing 
    (ärking)USA pronunciation or arck•ing. 
    n. 
    1. Mathematics[Geom.]any unbroken part of the circumference of a circle or other curved line.
    2. ElectricityAlso called electric arc. a luminous bridge formed in a gap between two electrodes. Cf. spark1 (def. 2).
    3. Astronomythe part of a circle representing the apparent course of a heavenly body.
    4. anything bow-shaped.

    v.i. 
    1. Electricityto form an electric arc.
    2. to move in a curve suggestive of an arc.
    • Latin arcus bow, arch, curve
    • Middle English ark 1350–1400

ARC  (ärk),USA pronunciation 
  1. Pathology, n. See AIDS-related complex. 

ARC, 
  1. American Red Cross.
Also, A.R.C. 
Collins Concise English Dictionary © HarperCollins Publishers::
arc /ɑːk/ n
  1. something curved in shape
  2. part of an unbroken curved line
  3. the manner in which a situation, story, etc develops over a period of time
  4. a luminous discharge that occurs when an electric current flows between two electrodes or any other two surfaces separated by a small gap and a high potential difference
  5. a section of a curve, graph, or geometric figure
vb (arcs, arcing, arced, arcs, arcking, arcked)
  1. (intransitive) to form an arc
prefix
  1. specifying an inverse trigonometric function: usually written arcsin, arctan, arcsec, etc, or sometimes sin–1, tan–1, sec–1, etc
Etymology: 14th Century: from Old French, from Latin arcus bow, arch
'ARC' also found in these entries (note: many are not synonyms or translations):

🗣️Forum discussions with the word(s) "ARC" in the title:

“a peeling, spooling arc of water” from Dune
“We’re,” Arc corrected.
a tight arc
amazing arc to it
arc of fun and frolics
arc of history
arc of nations
arc of the rise and fall
arc over
arc sodium
bow vs. arc
cultural arc
emotional character arc
every one of our nonconformist females was a shining Joan of Arc
flat arc
I’m not suffering from Joan of Arc syndrome
pass through the gate arc
powerful arc-lights
pronunciation of "arc" (verb)
scalding arc
Story arc
the arc is down
the arc of democracy
the arc of political divisions
The arc of the headphones/earmuffs
The arc...is what makes for an inspired and thoughtful literary adaptation
The slender arc of rims
The "story arc" of a TV series
this “arc” is fairly common
To arc up to be kicked off
more...

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