Definition of circle in English:

circle

Line breaks: cir¦cle
Pronunciation: /ˈsəːk(ə)l
 
/

noun

1A round plane figure whose boundary (the circumference) consists of points equidistant from a fixed point (the centre): draw a circle with a compass
More example sentences
  • In the normal geometry of flat space, the diameter of a circle is its circumference divided by pi.
  • Pi, the ratio between a circle's diameter and circumference, has fascinated mathematicians for centuries.
  • We will locate a marker on the circumference of a circle.
1.1Something in the shape of a circle: the lamp spread a circle of light they all sat round in a circle
More example sentences
  • I don't know how they get white meat packed into the neat circles or oval shapes that they make chicken sandwich out of.
  • When the petals fall a large circle of beautifully shaped brown seeds are left arrayed in spirograph formation.
  • The beam of light aimed at the circle was in the shape of a circle.
Synonyms
halo, disc, wreath
technical annulus
1.2A dark circular mark below each eye caused by illness or tiredness: she was pale and rather beautiful, with dark circles around deep, exhausted eyes
More example sentences
  • His hair was wild, and dark circles hung below his eyes.
  • Her eyes were weary and bloodshot with deep dark circles under them.
  • I see dark circles under my bloodshot blue eyes and wrinkles from at least four years of undue stress.
1.3British A curved upper tier of seats in a theatre or cinema: she sat in the front row of the circle
More example sentences
  • The blueprint sees an auditorium retained, with seating in the circle on the first floor which could be used to watch theatre.
  • There were so many choir wannabes that they filled the choir platform, the stalls and the circle seats.
  • Even from my seat in the circle, Aida's blue eye-shadow looked excessive.
1.4 Hockey short for striking circle.
More example sentences
  • Pakistan lifted the tempo a notch after yesterday's match but lacked striking power in the circle in the first half.
2A group of people with a shared profession, interests, or acquaintances: she did not normally move in such exalted circles
More example sentences
  • I prefer a few close friends to a wide circle of acquaintances.
  • And at weekends they spend their hard-earned cash in pubs and clubs with a wide circle of interesting, cosmopolitan friends.
  • Little by little he forges around himself a circle of acquaintances and friends.
Synonyms
camp, league, faction;
informal gang, bunch, pack
sphere, world, milieu, arena, domain;
society

verb

[with object] Back to top  
1Move all the way around (someone or something), especially more than once: they were circling Athens airport (as adjective circling) a circling helicopter [no object]: we circled round the island
More example sentences
  • Round and around they circled each other, lunging, stepping back, attacking and then defending.
  • Two dogs were circling each other in the enclosed space.
  • Turning to a working radar, we immediately spotted little white dots circling nearby Alcatraz Island.
Synonyms
wheel, move round, move round in circles, revolve, rotate, whirl, spiral, gyrate
go round, walk round, travel round, circumnavigate;
orbit, revolve round
1.1 [no object] (circle back) Move in a wide loop back towards one’s starting point: he paced away from her, then circled back
More example sentences
  • We circled back towards J Street, passing the St. Francis of Assisi church.
  • The offspring of the Manhattan Project are circling back toward Manhattan.
  • The dog first heads away from the road, then quickly circles back toward the family.
1.2Form a ring around: the abbey was circled by a huge wall
More example sentences
  • Seen from space, an aurora appears as a ring of energy circling a planet's polar region.
  • The steel fence circling the ‘promised land’ looked rather imposing.
  • Their house will be circled, surrounded.
Synonyms
1.3Draw a line around: circle the correct answers
More example sentences
  • As he held the classified section toward me, I noticed a hastily drawn line circling one of the ads.
  • Answer by circling the response that best describes you: Agree, Unsure, or Disagree
  • She went through the ads with her pen, circling some and putting a single line alongside others.

Origin

Old English, from Old French cercle, from Latin circulus 'small ring', diminutive of circus 'ring'.

Phrases

circle the wagons

North American informal Unite in defence of a common interest: the Lakers quickly circled the wagons, against the Spurs and the crowd
[with reference to the defensive position of a wagon train under attack]
More example sentences
  • We seem to be circling the wagons for self-protection.
  • Conservatives circled the wagons around him after his comments about homosexuality.
  • We all went through some tough times together, but we really circled the wagons.

come (or turn) full circle

Return to a past position or situation, especially in a way considered to be inevitable: the region is being forced to come full circle and repeat the errors of its tragic past now it seems the wheel has turned full circle—the western is being revived
[with reference to Shakespeare's King Lear v. iii. 165, ‘The Wheele is come full circle’: by association with the wheel represented in mythology and literature as turned by Fortune and symbolizing mutability]
More example sentences
  • Her career came full circle with a return to cycling.
  • He has essentially come full circle, returning to the place where it all began some 17 years ago.
  • Mrs Glendinning has come full circle by returning to the school she attended as a pupil.

go (or run) round in circles

informal Do something for a long time without achieving anything but purposeless repetition: the discussion went round and round in circles
More example sentences
  • The inquiry went round in circles and I was no wiser.
  • We spent two hours arguing and going round in circles.
  • No-one seems to be taking responsibility for this and we're just going round in circles.

Definition of circle in: