Standard Lemma guide

quadrant

noun · 10 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: kwŏdʹrənt
  • Received-Pronunciation: /ˈkwɒd.ɹənt/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • General-American, dialectal: kwŏʹdrənt of Canada
  • General-American, dialectal: /ˈkwɑ.dɹənt/ of Canada
  • Canada, dialectal: kwŏdʹrənt of the US
  • Canada, dialectal: /ˈkwɒd.ɹənt/ of the US
  • Australian: kwŏdʹrənt
  • Australian: /ˈkwɔd.ɹənt/
  • New-Zealand: kwŏdʹrənt
  • New-Zealand: /ˈkwɒd.ɹənt/
  • New-Zealand: [ˈkwɔ̟d.ɹənt]
  • CMU ARPABET: K W AA1 D R AH0 N T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

One of the four sections made by dividing an area with two perpendicular lines.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

One of the four regions of the Cartesian plane bounded by the x-axis and y-axis.

Definition source: English Wiktionary via Wiktextract

Topics: mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

One fourth of a circle or disc; a sector with an angle of 90°.

Definition source: English Wiktionary via Wiktextract

Topics: geometry, mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A measuring device with a graduated arc of 90° used in locating an altitude.

Definition source: English Wiktionary via Wiktextract

Topics: nautical, transport

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

One of the four categories of team wins and losses, as categorized by strength of schedule.

Definition source: English Wiktionary via Wiktextract

Qualifier: college basketball

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

A square or quadrangle.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

a measuring instrument for measuring altitude of heavenly bodies

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: measuring instrument, measuring system, measuring device

8

noun

Meaning 8

the area enclosed by two perpendicular radii of a circle

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: area, country

9

noun

Meaning 9

any of the four areas into which a plane is divided by two orthogonal coordinate axes

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: area, country

10

noun

Meaning 10

a quarter of the circumference of a circle

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: quarter-circle

Antonyms: none provided

Broader terms: line

History

Etymology

Inherited from Middle English quadrant, from Old French cadran, quadrant and its etymon Latin quadrāns, -antis (“fourth part of something, quarter”). Doublet of quadrans.

Inherited from Middle English quadrant, quadrante, from Latin quadrātum; form influenced by Etymology 1. Doublet of quadrat and quadrate.

Across languages

Translations

63 source translations are retained for this English entry.

  • Bulgarian: квадрант (kvadrant) — section
  • Catalan: quadrant — section
  • Czech: kvadrant — section
  • Dutch: kwadrant — section
  • Finnish: kvadrantti — section
  • French: quadrant — section
  • Georgian: კვადრანტი (ḳvadranṭi) — section
  • Hungarian: kvadráns — section
  • Indonesian: kuadran — section
  • Norwegian: kvadrant — section
  • Persian: چارک (čârak) — section
  • Portuguese: quadrante — section
  • Russian: квадра́нт (kvadránt) — section
  • Swedish: kvadrant — section
  • Tagalog: kapatan — section
  • Bulgarian: квадрант (kvadrant) — region of the Cartesian plane
  • Catalan: quadrant — region of the Cartesian plane
  • Chinese Mandarin: 象限 (Xiàngxiàn) — region of the Cartesian plane
  • Czech: kvadrant — region of the Cartesian plane
  • Finnish: kvadrantti — region of the Cartesian plane
  • French: quadrant — region of the Cartesian plane
  • German: Quadrant — region of the Cartesian plane
  • Hungarian: negyed — region of the Cartesian plane
  • Indonesian: kuadran — region of the Cartesian plane
  • Japanese: 象限 (shōgen) — region of the Cartesian plane
  • Korean: 사분면 (sabunmyeon) — region of the Cartesian plane
  • Norwegian: kvadrant — region of the Cartesian plane
  • Persian: چارک (čârak) — region of the Cartesian plane
  • Polish: kwadrant — region of the Cartesian plane
  • Portuguese: quadrante — region of the Cartesian plane
  • Russian: квадра́нт (kvadránt) — region of the Cartesian plane
  • Swedish: kvadrant — region of the Cartesian plane
  • Tagalog: kapatan — region of the Cartesian plane
  • Thai: จตุภาค (jà-dtù-páak) — region of the Cartesian plane
  • Bulgarian: квадрант (kvadrant) — fourth of a circle
  • Catalan: quadrant — fourth of a circle
  • Czech: kvadrant — fourth of a circle
  • Dutch: kwadrant — fourth of a circle
  • Finnish: kvadrantti — fourth of a circle
  • French: quadrant — fourth of a circle
  • Hungarian: körnegyed — fourth of a circle
  • Hungarian: kvadráns — fourth of a circle
  • Indonesian: kuadran — fourth of a circle
  • Persian: چارک (čârak) — fourth of a circle
  • Portuguese: quadrante — fourth of a circle
  • Russian: квадра́нт (kvadránt) — fourth of a circle
  • Spanish: cuadrante — fourth of a circle
  • Swedish: kvadrant — fourth of a circle
  • Tagalog: kapatan — fourth of a circle
  • Bulgarian: квадранд (kvadrand) — measuring device
  • Catalan: quadrant — measuring device
  • Czech: kvadrant — measuring device
  • Dutch: kwadrant — measuring device
  • Finnish: kvadrantti — measuring device
  • French: quadrant — measuring device
  • German: Quadrant — measuring device
  • Hungarian: kvadráns — measuring device
  • Indonesian: kuadran — measuring device
  • Persian: چارک (čârak) — measuring device
  • Polish: kwadrant — measuring device
  • Portuguese: quadrante — measuring device
  • Russian: квадра́нт (kvadránt) — measuring device
  • Ottoman Turkish: آینه (ayna) — measuring device
Real reading context

quadrant in complete knowledge articles