sec

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sec¹

  • /sɛk/

Rhymes with -ɛk

noun sec · secs · sec.

  1. informal Second, ¹⁄₆₀ of a minute. It is not permissible to use abbreviations for unit symbols or unit names, such as sec (for either s or second), sq. mm (for either mm² or square millimetre), cc (for either cm³ or cubic centimetre), or mps (for either m/s or metre per second).
  2. abbreviation, clipping, colloquial Clipping of second (“short indeterminate period of time”). Wait a sec!

    Similar: jiffy, mo, tic, bat of an eye, bit, blink of an eye, crack, eyeblink, flash, glimpse, half a mo, instant

  3. abbreviation, clipping, colloquial, especially Clipping of secretary shadow sec

SEC²

proper noun S.E.C. · S. E. C.

  1. US, abbreviation, initialism Initialism of Securities and Exchange Commission “Anyway, Kaspersky took her story to the SEC. I’m sorry, it’s rude to throw obscure acronyms around. I mean the Securities and Exchange Commission. They’re the people who look after my industry.” Vincent knew what the SEC was, because she made an effort to follow the financial news, but she only nod
  2. US, abbreviation Abbreviation of Southeastern Conference, a college athletics conference
  3. Australia, abbreviation, initialism Initialism of State Electricity Commission

noun SECs · S.E.C. · S. E. C.

  1. abbreviation, countable, initialism, uncountable Initialism of size-exclusion chromatography
  2. abbreviation, countable, initialism, uncountable Initialism of scavenger endothelial cell

Thesaurus

Closest in meaning: second, dry, unsweet, s, moment, jiff, jiffy, instant, secondly, latter, forwards, straight, prep, section, sort, with

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MLA

"sec." Wiktionary, via Micwyn, micwyn.com/word/sec. Accessed 6 Nov. 2026.

APA

sec. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/sec

Chicago

"sec." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/sec.

BibTeX
@misc{sec_2026,
  title = {sec},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/sec},
  urldate = {2026-11-06}
}