Borrowed fromAncient Greek θῆτα ( thêta ) .
theta (plural thetas
The eighth letter of theModern Greek alphabet, ninth in Old Greek: Θ, θ. ( mathematics ) measure of anangle .( aviation , by extension) Pitch angle ; the angle between anaircraft 'slongitudinal axis and thehorizontal plane .Synonym: deck angle ( finance ) sensitivity of thevalue of aderivative with respect to time; the "time decay".( biology ) brain activity as measured byelectroencephalography having a frequency of between four and seven cycles per second (associated withdrowsiness in adults).2018 September 19, Meghan O'Gieblyn, “The Most Unread Book Ever Acclaimed ”, inThe Paris Review :The reader is less likely to throw the book down in a fit of disgust than she is to be lulled into atheta state, a highway hypnosis induced by page after page of incantatory prose.
( phonology ) voiceless dental fricative represented byθ .( measure of derivative price sensitivity ) : Greeks ( includes list of coordinate terms ) ( pitch angle of an aircraft ) :
( Greek-script letter names ) alpha beta gamma delta epsilon zeta eta theta iota kappa lambda mu nu xi omicron pi rho sigma tau upsilon phi chi psi omega Borrowed fromAncient Greek θῆτα ( thêta ) .
theta f plural thetes
theta Greek letterΘ (lowercaseθ )Borrowed fromAncient Greek θῆτα ( thêta ) .
theta n or f
theta ( Greek letter ) when feminine:
Declension oftheta (hard feminine )
Indeclinable when neuter.
From theAncient Greek θῆτα ( thêta ) .
theta m or f invariable
theta ^ theta in Treccani.it –Vocabolario Treccani on line , Istituto dell'Enciclopedia ItalianaAlternative scripts
𑀣𑁂𑀢 ( Brahmi script ) थेत ( Devanagari script ) থেত ( Bengali script ) ථෙත ( Sinhalese script ) ထေတ ( Burmese script ) เถต เถตะ ( Thai script ) ᨳᩮᨲ ( Tai Tham script ) ເຖຕ ເຖຕະ ( Lao script ) ថេត ( Khmer script ) 𑄗𑄬𑄖 ( Chakma script ) theta
reliable trustworthy Learned borrowing fromAncient Greek θῆτα ( thêta ) , fromPhoenician 𐤈 ( ṭ /ṭēt/ ) .
IPA (key ) : /ˈtɛ.ta/ Rhymes:-ɛta Syllabification:the‧ta theta f
theta ( Greek letter Θ, θ ) theta in Polish dictionaries at PWNtheta f plural thetas
pre-reform spelling (used until 1943 in Brazil and 1911 in Portugal) ofteta Borrowed fromAncient Greek θῆτα ( thêta ) .
theta f plural thetas
theta Θ ,θ Synonyms: zeta tita 
