◌̂
- (IPA) Fallingtone.
- (IPA, obsolete) Dipping (falling–rising) tone.
- (UPA) Extra long vowel (e.g.â) or consonant (e.g.t̂ ); cf.◌̄.
- (Lithuanian dialectology)Marks astressed syllable with "broken tone".
- (linear algebra) Used to indicate aunit vector.
- Coordinate term:◌⃗
- (statistics) Used to denote anestimator or an estimated value.
- (geometry) Used for anangle.
◌̂
- Retained in foreign loan words (mostly French):château,crème brûlée,crêpe,maître d',mêlée,papier-mâché,rôle,tête-à-tête.
◌̂
- Adiacritical mark of theLatin script, calledĉapelo(“hat”) in Esperanto, and found onĈ/ĉ,Ĝ/ĝ,Ĥ/ĥ,Ĵ/ĵ andŜ/ŝ.
◌̂
- Adiacritical mark of theLatin script, calledaccent circonflexe(“circumflex accent”) in French, and found onÂ/â,Ê/ê,Î/î,Ô/ô andÛ/û.
◌̂
- Represents thefifth tone of Taiwanese Hokkien inPe̍h-ōe-jī.
◌̂
- (romanization)Adiacritical mark of theLatin script, calledサーカムフレックス(“circumflex”) in Japanese, and found onÂ/â,Ê/ê,Î/î,Ô/ô andÛ/û.
In a number of romanization systems of Japanese, particularly Kunrei-shiki, the circumflex indicates that a vowel is along vowel.
Other romanization systems, particularlyHepburn, use the macron (an uppermost horizontal line:¯) for that purpose.
- ー(long vowel mark used in kana text)
◌̂
- Adiacritical mark of theLatin script, calledacénto circonflèsso(“circumflex accent”) in Ligurian, and found onÂ/â,Ê/ê,Î/î,Ô/ô andÛ/û.
- Used to denote a stressed or unstressed/aː/,/eː/,/iː/,/uː/,/yː/
◌̂
- Adiacritical mark of theLatin script, calledacento circunflexo(“circumflex accent”) in Portuguese, and found onÂ/â,Ê/ê andÔ/ô.
- In the lettera, formsâ with the stressed sound/ɐ/, as inânion andmomentâneo.
- In the lettere, formsê with the stressed sound/e/, as innêutron andportuguês.
- In the lettero, formsô with the stressed sound/o/, as inavô andpôr.
◌̂
- Represents thethird tone (rising tone) of Putian Dialect inHinghwa Romanized (Báⁿ-uā-ci̍).
◌̂
- Adiacritical mark of theLatin script, calledaccent circumflex(“circumflex accent”) in Romanian, and found onÂ/â andÎ/î.
A visual combination of◌́ and◌̀.
◌̂
- Adiacritical mark of theLatin script, calledpakupya(“circumflex accent”) in Tagalog, and found onÂ/â,Ê/ê,Ë̂/ë̂,Î/î,Ô/ô andÛ/û.
- Used to indicate a stressed syllable with aglottal stop usually at the end of the letter.
- The diacritic is primarily used in formal texts to distinguish meaning through pronunciation. In everyday writing, however, it is not commonly used.
◌̂
- Adiacritical mark of theLatin script, calleddấu mũ(“hat mark”) in Vietnamese, and found onÂ/â,Ầ/ầ,Ẩ/ẩ,Ẫ/ẫ,Ấ/ấ,Ậ/ậ,Ê/ê,Ề/ề,Ể/ể,Ễ/ễ,Ế/ế,Ệ/ệ,Ô/ô,Ồ/ồ,Ổ/ổ,Ỗ/ỗ,Ố/ố andỘ/ộ.
In Vietnamese handwriting and signmaking, this diacritical mark often appears curved, similar to aninverted breve.
◌̂
- Adiacritical mark of theLatin script, calledacen grom(“curved accent”) in Welsh, and found onÂ/â,Ê/ê,Î/î,Ô/ô,Û/û,Ŵ/ŵ andŶ/ŷ.
◌̂
- (obsolete)Adiacritical mark of theLatin script, calledàmì ohùn ẹlẹ́yọ̀ọ́rodò(“falling-tone mark”).Formerly used to indicate falling-tone, now written as◌́ followed by◌̀
circumflex on Wikipedia.Wikipedia