50s

noun

The decade of the 1950s.

“No way you're in your 50s! I find that hard to believe.”

Meanings

noun50s pl (plural only)

alternative '50s · alternative 50's

  1. pluralplural onlyThe decade of the 1950s.

    “It’s possible when we started building research stations in the 50s and 60s words like ‘boondoggle’ might have been common at that time and it became a regular part of speech … in Antarctic culture it can take on a life of its own.”

    2024 June 20, Eva Corlett, “Fidlets, fingies and riding a doo: study sheds light on Antarctic English slang”, in The Guardian

    Synonyms: 1950s, fifties

  2. pluralplural onlyA range of the numbers fifty (50) to fifty-nine (59).

    No way you're in your 50s! I find that hard to believe.

    1 more example

    Temperatures today will range from the low to high 50s.

Synonyms & antonyms

nounThe decade of the 1950s.

Also see
Cite this entry
APA

50s. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/50s

MLA

“50s.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/50s. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “50s,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/50s.

Source: 50s on Wiktionary, CC BY-SA 4.0.