thirty

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thir·ty

 (thûr′tē)
n. pl. thir·ties
1. The cardinal number equal to 3 × 10.
2. thirties
a. A decade or the numbers from 30 to 39: They settled down in their thirties. The temperature fell into the thirties.
b. often Thirties The decade from 30 to 39 in a century.
3. An indication of the end of a news story, usually written 30.
4. Sports The second point that is scored by one side in tennis.

[Middle English thritty, thirty, from Old English thrītig; see trei- in Indo-European roots.]

thir′ty adj. & pron.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

thirty

(ˈθɜːtɪ)
n, pl -ties
1. (Mathematics) the cardinal number that is the product of ten and three. See also number1
2. (Mathematics) a numeral, 30, XXX, etc, representing this number
3. (plural) the numbers 30–39, esp the 30th to the 39th year of a person's life or of a century
4. (Mathematics) the amount or quantity that is three times as big as ten
5. something representing, represented by, or consisting of 30 units
determiner
a. amounting to thirty: thirty trees.
b. (as pronoun): thirty are broken.
[Old English thrītig; see three, -ty1]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

thir•ty

(ˈθɜr ti)

n., pl. -ties,
adj. n.
1. a cardinal number, 10 times 3.
2. a symbol for this number, as 30 or XXX.
3. a set of this many persons or things.
4. thirties, the numbers from 30 through 39, as in referring to the years of a lifetime or of a century or to degrees of temperature.
adj.
5. amounting to 30 in number.
[before 900; Middle English thritty, Old English thrītig=thrī three + -tig -ty1]
thir′ti•eth, adj., n.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.thirty - the cardinal number that is the product of ten and threethirty - the cardinal number that is the product of ten and three
large integer - an integer equal to or greater than ten
Adj.1.thirty - being ten more than twentythirty - being ten more than twenty    
cardinal - being or denoting a numerical quantity but not order; "cardinal numbers"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
الثلاثونالرَّقم 30ثلاثونثَلَاثُونعُمْر ال 30
trenta
třicettřicet lettřicetiletý
tredive
tridek
kolmkümmend
kolmekymmentä
trideset
harminc
òrjátíuòrjátíu ára
三十
30
triginta
ketvirta dešimtisketvirtasis dešimtmetistemperatūra tarp 30 ir 40 laipsniųtrisdešimttrisdešimtas
trīsdesmittrīsdesmit gadu vecumstrīsdesmit gadus vecs
treizeci
tridsaťtridsať rokov
tridesettrideseta leta
trettio
สามสิบ
otuzotuz yaşıotuz yaşında
ba mươi

thirty

[ˈθɜːtɪ]
A. ADJtreinta
B. Ntreinta m
the thirties (1930s) → los años treinta
to be in one's thirtiestener treinta y tantos años
see fifty for usage
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005

thirty

[ˈθɜːrti] numtrente
Collins English/French Electronic Resource. © HarperCollins Publishers 2005

thirty

adjdreißig; thirty-one/-twoein-/zweiundreißig; a thirty-second note (US Mus) → ein Zweiunddreißigstel nt
nDreißig f; the thirties (= era)die dreißiger Jahre or Dreißigerjahre; one’s thirties (= age)die Dreißiger ? also sixty
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007

thirty

[ˈθɜːtɪ] adj & ntrenta (m) inv
for usage see fifty
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995

thirty

(ˈθəːti) noun
1. the number or figure 30.
2. the age of 30.
adjective
1. 30 in number.
2. aged 30.
ˈthirties noun plural
1. the period of time between one's thirtieth and fortieth birthdays.
2. the range of temperatures between thirty and forty degrees.
3. the period of time between the thirtieth and fortieth years of a century.
ˈthirtieth noun
1. one of thirty equal parts.
2. (also adjective) the last of thirty (people, things etc); the next after the twenty-ninth.
thirty-
having thirty (of something). a thirty-pound fine.
ˈthirty-year-old noun
a person or animal that is thirty years old.
adjective
(of a person, animal or thing) that is thirty years old.
Kernerman English Multilingual Dictionary © 2006-2013 K Dictionaries Ltd.

thirty

ثَلَاثُون třicet tredive dreißig τριάντα treinta kolmekymmentä trente trideset trenta 三十 30 dertig tretti trzydzieści trinta тридцать trettio สามสิบ otuz ba mươi 三十
Multilingual Translator © HarperCollins Publishers 2009
Collins Multilingual Translator © HarperCollins Publishers 2009
References in classic literature ?
She couldn't get old; and across the table her thirty-year-old son who couldn't get sleep sat listening with courteous detachment and the narrowest possible line of white underlining his silky black moustache.
Thirty-year-old Aminu, who resides at Ikorodu area of Lagos State, is facing charges of conspiracy, cultism and unlawful possession of firearms before an Ikeja Magistrates' Court.
Thirty-year-old David Kerr, who worked at Bridge of Weir Geriatric Hospital, was one of three nurses selected from all over Scotland for the two-year nursing research course at Glasgow University.
Thirty-year-old Rizwan and 26-year-old Kamran stand accused of being connected with the dad-of-one's death.
Belonging to a hand-to-mouth family, thirty-year-old Fazal Rehman has been bedridden since he had critically injured a road accident on highway in 2016.
Thirty-year-old all-rounder Javeria Khan will lead the team in the regular skipper's absence.
Thirty-year-old victim was murdered in at a house near Niazi Chowk in Chungi Amar Sidhu.
Thirty-year-old Klavan has won more than 100 caps for his country, and has spent four years with Augsburg in the Bundesliga, facing Liverpool in last season's Europa League.
According to reports, thirty-year-old Faraz Masih and forty-year-old Doya Masih were picked up by the investigation wing of the Lahore's Shalimar police and subjected them to brutal forms of torture.
Saara Kauna Shimuni (63) was discovered on 15 July at Onaidjimba village after she was shot by her thirty-year-old son.
Bordeaux: The Bitter Finish tells of a thirty-year-old NYPD detective, Max Maguire, who returns to France as a bodyguard to a famous American wine critic--until she turns up dead in her hotel room.
Thirty-year-old Baltacha was Britain's top-ranked player for 132 weeks between 2009 and 2012 but the constant wear and tear caused by playing and training has caused damage to her ankles which meant she could no longer continue at the level she wanted.