thirties

T1H4I1R1T1I1E1S1

noun

The fourth decade of a century: the 1830s, 1930s, 2030s, etc.

“He looked to be in his thirties.”

Similar
Less commonScrabble 11

Meanings

noun

alternative 'thirties

  1. pluralplural of thirty
nounthirties pl (plural only)

alternative 'thirties

  1. pluralplural onlyThe fourth decade of a century: the 1830s, 1930s, 2030s, etc.

    It says here on your resume that your last job was as a streetcorner apple vendor and that you haven't worked since the thirties.

    1 more example

    The Road to Glory, while not the best, was likewise not the least of the thirties films which may justly be called "anti-war" in both intent and execution.

    1975, Michael T. Isenberg, “An Ambiguous Pacifism: A Retrospective on World War I Films, 1930–1938”, in Journal of Popular Film, volume 4, number 2, →DOI, page 109
  2. pluralplural onlyThe decade of one's life from age 30 through age 39.

    He looked to be in his thirties.

    1 more example

    I have a mid-thirties male found down, unresponsive.

  3. pluralplural onlyratestemperatureThe range between 30 and 39.

    It's going to be in the low thirties tonight.

adjectivethirties (not comparable)

alternative 'thirties

  1. not comparableFrom or evoking the 31st through 40th years of a century (chiefly the 1930s).

    Yearslong droughts? How thirties!

    1 more example

    'Something light and airy for this last burst of summer, non?' said Madame, and held up a dress in creamy pink crêpe-de-Chine. 'Very thirties, n'est-ce pas? I adore this fabric—so fluid, so graceful.'

    1990, Catherine George, Come Back to Me, Harlequin Books, →ISBN, page 58

Synonyms & antonyms

nounthe time of life between 30 and 40

Similar
mid-thirtiesthirty-something

nounthe decade from 1930 to 1939

Similar
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Chinese Mandarin 三十年代, 30年代
  • 三十年代 (sānshí niándài)1930s
  • 30年代 (sānshí niándài)1930s
Dutch jaren dertig, jaren 30
  • jaren dertig1930s
  • jaren 301930s
  • jaren 19301930s
Estonian kolmekümnendad
  • kolmekümnendad1930s
Finnish kolmekymmentäluku
  • kolmekymmentäluku1930s
French années 30, années trente
  • années 301930s
  • années trente1930s
  • trentaineage 30–39
German dreißiger Jahre, Dreißiger
  • dreißiger Jahre1930s
  • Dreißiger1930s
Hungarian harmincas évek
  • harmincas évek1930s
Japanese 三十年代, 30年代
  • 三十年代 (sanjū-nendai)1930s
  • 30年代 (sanjū-nendai)1930s
  • 三十代 (sanjūdai)age 30–39
  • 30代 (sanjūdai)age 30–39
Korean 삼십년대, 30년대
  • 삼십년대 (samsimnyeondae)1930s
  • 30년대 (samsimnyeondae)1930s
  • 삼십대 (samsipdae)age 30–39
  • 30대 (sasipdae)age 30–39
Polish lata trzydzieste, lata 30.
  • lata trzydzieste1930s
  • lata 30.1930s
Spanish años treinta, treintas
  • años treinta1930s
  • treintas1930s
  • treintasage 30–39
  • treinta y picoage 30–39
  • treinta y tantosage 30–39
  • treintañeroage 30–39
  • treintónage 30–39
Welsh tridegau
  • tridegau1930s
Cite this entry
APA

thirties. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/thirties

MLA

“thirties.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/thirties. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “thirties,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/thirties.

Source: thirties on Wiktionary, CC BY-SA 4.0.