Standard Lemma guide

equator

name · noun · 7 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: /ɪˈkweɪ.tə/
  • US: /ɪˈkweɪ.tɚ/
  • US: /iˈkweɪ.tɚ/
  • UK: Recorded audio is listed in the source snapshot.
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -eɪtə(ɹ)
  • CMU ARPABET: IH0 K W EY1 T ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

name

Meaning 1

Earth’s equator.

Definition source: English Wiktionary via Wiktextract

Topics: geography, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

An imaginary great circle around Earth, equidistant from the two poles, and dividing earth's surface into the northern and southern hemispheres.

Definition source: English Wiktionary via Wiktextract

Qualifier: often “the Equator”

Topics: geography, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A similar great circle on any sphere, especially on a celestial body, or on another reasonably symmetrical three-dimensional body.

Definition source: English Wiktionary via Wiktextract

Topics: astronomy, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

The midline of any generally spherical object, such as a fruit or vegetable, that has identifiable poles.

Definition source: English Wiktionary via Wiktextract

Examples

  • Slice the onion through the equator.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

The celestial equator.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

an imaginary line around the Earth forming the great circle that is equidistant from the north and south poles

Definition source: Princeton WordNet 3.0

Examples

  • the equator is the boundary between the northern and southern hemispheres

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: great circle

7

noun

Meaning 7

a circle dividing a sphere or other surface into two usually equal and symmetrical parts

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: circle

History

Etymology

From Late Latin (circulus) aequator (diei et noctis).

Across languages

Translations

123 source translations are retained for this English entry.

  • Arabic: خَطُّ ٱلِٱسْتِوَاءِ (ḵaṭṭu l-istiwāʔi) — Translations
  • Georgian: დედამიწის ეკვატორი (dedamic̣is eḳvaṭori) — Translations
  • German: Erdäquator — Translations
  • Moore: sʋg-rulga — Translations
  • Polish: równik kuli ziemskiej — Translations
  • Telugu: భూమధ్యరేఖ (bhūmadhyarēkha) — Translations
  • Afrikaans: ewenaar — circle around the earth
  • Albanian: ekuator — circle around the earth
  • Amharic: መሬት ሰቅ (märet säḳ) — circle around the earth
  • Arabic: خَطُّ الاِسْتِوَاء (ḵaṭṭu l-istiwāʔ) — circle around the earth
  • Aramaic: ܣܘܼܪܛܵܐ ܕܫܲܘܝܘܼܬܵܐ — circle around the earth
  • Armenian: հասարակած (hasarakac) — circle around the earth
  • Assamese: বিষুৱ ৰেখা (bixu rekha) — circle around the earth
  • Asturian: ecuador — circle around the earth
  • Azerbaijani: ekvator — circle around the earth
  • Banyumasan: khatulistiwa — circle around the earth
  • Banyumasan: katulistiwa — circle around the earth
  • Basque: ekuatore — circle around the earth
  • Belarusian: эква́тар (ekvátar) — circle around the earth
  • Bengali: নিরক্ষরেখা (nirokkhorekha) — circle around the earth
  • Breton: keheder — circle around the earth
  • Bulgarian: еква́тор (ekvátor) — circle around the earth
  • Burmese: အီကွေတာ (i-kweta) — circle around the earth
  • Catalan: equador — circle around the earth
  • Chinese Mandarin: 赤道 (chìdào) — circle around the earth
  • Czech: rovník — circle around the earth
  • Danish: ækvator — circle around the earth
  • Dutch: evenaar — circle around the earth
  • Dutch: equator — circle around the earth
  • Esperanto: ekvatoro — circle around the earth
  • Estonian: ekvaator — circle around the earth
  • Farefare: tɩŋasʋkabeene — circle around the earth
  • Farefare: tẽŋasʋkabeene — circle around the earth
  • Faroese: miðkringur — circle around the earth
  • Finnish: päiväntasaaja — circle around the earth
  • French: équateur — circle around the earth
  • West-Frisian: evener — circle around the earth
  • Galician: ecuador — circle around the earth
  • Georgian: ეკვატორი (eḳvaṭori) — circle around the earth
  • German: Äquator — circle around the earth
  • German: Linie — circle around the earth
  • Greek: ισημερινός (isimerinós) — circle around the earth
  • Gujarati: વિષુવવૃત્ત (viṣuvvŕtt) — circle around the earth
  • Hebrew: קַו הַמַשׁוֶה (kav-hamashveh) — circle around the earth
  • Hindi: भूमध्य रेखा (bhūmadhya rekhā) — circle around the earth
  • Hungarian: Egyenlítő — circle around the earth
  • Icelandic: miðbaugur — circle around the earth
  • Indonesian: khatulistiwa — circle around the earth
  • Indonesian: ekuator — circle around the earth
  • Irish: méanchiorcal — circle around the earth
  • Italian: equatore — circle around the earth
  • Japanese: 赤道 (sekidō) — circle around the earth
  • Javanese: ꦏꦠꦸꦭꦶꦱ꧀ꦠꦶꦮ (katulistiwa) — circle around the earth
  • Kannada: ವಿಷುವದ್ರೇಖೆ (viṣuvadrēkhe) — circle around the earth
  • Kazakh: экватор (ékvator) — circle around the earth
  • Khmer: ភូមធ្យរេខា (phuumĕəʼthyĕəʼreikhaa) — circle around the earth
  • Khmer: អេក្វាទ័រ (ʼeekvaatɔə) — circle around the earth
  • Korean: 적도 (jeokdo) — circle around the earth
  • Kyrgyz: экватор (ekvator) — circle around the earth
  • Lao: ສູນສູດ (sūn sūt) — circle around the earth
  • Lao: ເສັ້ນສູນສູດ (sen sūn sūt) — circle around the earth
  • Latvian: ekvators — circle around the earth
  • Lithuanian: pusiaujas — circle around the earth
  • Luxembourgish: Equator — circle around the earth
  • Macedonian: еква́тор (ekvátor) — circle around the earth
  • Malay: khatulistiwa — circle around the earth
  • Malayalam: ഭൂമദ്ധ്യരേഖ (bhūmaddhyarēkha) — circle around the earth
  • Māori: te ara nui o te Rā — circle around the earth
  • Māori: te ara nui o Tama-te-Rā — circle around the earth
  • Marathi: विषुववृत्त (viṣuvvŕtta) — circle around the earth
  • Mongolian: экватор (ekvator) — circle around the earth
  • Navajo: nahasdzáán ałníiʼgi hoodzooígíí — circle around the earth
  • Nepali: भूमध्य रेखा (bhūmadhya rekhā) — circle around the earth
  • Norman: lîngne — circle around the earth
  • Norwegian Bokmål: ekvator — circle around the earth
  • Norwegian Nynorsk: ekvator — circle around the earth
  • Persian: خط استوا (xatt-e estevâ) — circle around the earth
  • Persian: استوا (estevâ) — circle around the earth
  • Polish: równik — circle around the earth
  • Portuguese: equador — circle around the earth
  • Punjabi: ਭੂ-ਮੱਧ ਰੇਖਾ (bhū-maddha rekhā) — circle around the earth
  • Romanian: ecuator — circle around the earth
  • Russian: эква́тор (ekvátor) — circle around the earth
  • Sanskrit: भूमध्यरेखा (bhūmadhyarekhā) — circle around the earth
  • Scottish Gaelic: crios meadhan an t-saoghail — circle around the earth
  • Serbo-Croatian: екватор — circle around the earth
  • Serbo-Croatian: полутар — circle around the earth
  • Serbo-Croatian: ekvator — circle around the earth
  • Serbo-Croatian: polutar — circle around the earth
  • Shona: muenzanisi — circle around the earth
  • Slovak: rovník — circle around the earth
  • Slovene: ekvator — circle around the earth
  • Somali: dhulbare — circle around the earth
  • Lower Sorbian: ekwator — circle around the earth
  • Upper Sorbian: ekwator — circle around the earth
  • Spanish: ecuador — circle around the earth
  • Spanish: línea ecuatorial — circle around the earth
  • Swahili: ikweta — circle around the earth
  • Swedish: ekvator — circle around the earth
  • Tagalog: gitguhit — circle around the earth
  • Tagalog: ekwador — circle around the earth
  • Tajik: хати истиво (xat-i istivo) — circle around the earth
  • Tajik: экватор (ekvator) — circle around the earth
  • Tamil: நிலநடுக் கோடு (nilanaṭuk kōṭu) — circle around the earth
  • Tatar: экватор (ekwator) — circle around the earth
  • Telugu: భూమధ్య రేఖ (bhūmadhya rēkha) — circle around the earth
  • Thai: เส้นศูนย์สูตร (sên-sǔun-sùut) — circle around the earth
  • Turkish: Ekvator — circle around the earth
  • Turkish: ekvator — circle around the earth
  • Turkmen: ekwator — circle around the earth
  • Ukrainian: еква́тор (ekvátor) — circle around the earth
  • Uyghur: ئېكۋاتور (ëkwator) — circle around the earth
  • Uzbek: ekvator — circle around the earth
  • Vietnamese: xích đạo — circle around the earth
  • Volapük: kveator — circle around the earth
  • Welsh: cyhydedd — circle around the earth
  • Yiddish: עקוואַטאָר (ekvator) — circle around the earth
  • Zazaki: ekwator — circle around the earth
  • Catalan: equador — circle around any sphere
  • Finnish: päiväntasaaja — circle around any sphere
  • Persian: استوا (estevâ) — circle around any sphere
  • Persian: معدلالنهار (mo'adel-olnahâr) — circle around any sphere
  • Scottish Gaelic: crios-meadhain — circle around any sphere
Real reading context

equator in complete knowledge articles