noun · 1 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:/ˈɡeɪdɑː/
Received-Pronunciation:Recorded audio is listed in the source snapshot.
General-American:/ˈɡeɪˌdɑɹ/
General-American:Recorded audio is listed in the source snapshot.
rhymes with -eɪdɑː(ɹ)
CMU ARPABET:G EY1 D AA2 R
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
The supposed ability to detect whether or not a person is gay by observing that person's appearance, mannerisms, etc.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Qualifier: LGBTQ slang
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
History
Etymology
Etymology tree English gay English radiotelegraphyclip. English radio Latin dētēctiōder. Latin dētēctiōnembor. English detection Proto-Indo-European *h2ent- Proto-Indo-European *-s Proto-Indo-European *h2énts Proto-Indo-European *-i Proto-Indo-European *h2énti Proto-Germanic *andi Old English and Middle English and English and Proto-Indo-European *(H)rek-der. Proto-Celtic *reketi Gaulish *rekosbor.? Proto-Indo-European *h3reǵ-der. Proto-Germanic *rinkanąder. Proto-Germanic *rankaz Frankish *rankbor.? Vulgar Latin *rencus Old French reng Proto-Italic *-āzi ▲ Latin -ereinflu. Latin -āre Old French -ier Old French rengierbor. Middle English rengen English range Middle English -ynge English -ing English ranging English RADAR English radar blend English gaydar Blend of gay + radar, equivalent to gay + -dar.
Across languages
Translations
33 source translations are retained for this English entry.
Armenian:
գեյդար
(geydar)
— supposed ability to detect whether or not a person is gay
Asturian:
gaydar
— supposed ability to detect whether or not a person is gay
Belarusian:
гейдар
(hjejdar)
— supposed ability to detect whether or not a person is gay
Chinese Mandarin:
gay達 /gay达
(gèidá)
— supposed ability to detect whether or not a person is gay
Chinese Mandarin:
同志雷達 /同志雷达
(tóngzhìléidá)
— supposed ability to detect whether or not a person is gay
Czech:
gaydar
— supposed ability to detect whether or not a person is gay
Danish:
gaydar
— supposed ability to detect whether or not a person is gay
Danish:
bøsseradar
— supposed ability to detect whether or not a person is gay
Dutch:
gaydar
— supposed ability to detect whether or not a person is gay
Finnish:
homotutka
— supposed ability to detect whether or not a person is gay
French:
gaydar
— supposed ability to detect whether or not a person is gay
Galician:
gaydar
— supposed ability to detect whether or not a person is gay
German:
Gaydar
— supposed ability to detect whether or not a person is gay
German:
n
— supposed ability to detect whether or not a person is gay
Hebrew:
גיידאר
— supposed ability to detect whether or not a person is gay
Indonesian:
gaydar
— supposed ability to detect whether or not a person is gay
Italian:
gaydar
— supposed ability to detect whether or not a person is gay
Japanese:
ゲイダー
(geidā)
— supposed ability to detect whether or not a person is gay
Korean:
게이다
(geida)
— supposed ability to detect whether or not a person is gay
Macedonian:
ге́јдар
(géjdar)
— supposed ability to detect whether or not a person is gay
Persian:
گیدار
— supposed ability to detect whether or not a person is gay
Polish:
gejdar
— supposed ability to detect whether or not a person is gay
Polish:
gejradar
— supposed ability to detect whether or not a person is gay
Portuguese:
gaydar
— supposed ability to detect whether or not a person is gay
Russian:
гейда́р
(gejdár)
— supposed ability to detect whether or not a person is gay
Russian:
гей-рада́р
(gej-radár)
— supposed ability to detect whether or not a person is gay
Spanish:
gaydar
— supposed ability to detect whether or not a person is gay
Swedish:
gaydar
— supposed ability to detect whether or not a person is gay
Swedish:
bögradar
— supposed ability to detect whether or not a person is gay
Thai:
เกย์ดาร์
— supposed ability to detect whether or not a person is gay
Turkish:
gaydar
— supposed ability to detect whether or not a person is gay
Ukrainian:
гейдар
(hejdar)
— supposed ability to detect whether or not a person is gay
Vietnamese:
trực giác nhận biết đồng tính
— supposed ability to detect whether or not a person is gay