not one

US/ˌnɑtˈwʌn/US/ˈnɑtˌwʌn/

determiner

None at all.

“Not one of my shirts is ironed.”

Similar
not even onenozero
Opposite
someany
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Meanings

determiner
  1. None at all.

    Not one of my shirts is ironed.

    2 more examples

    Not one student had done the homework!

    And guess how many students had done the homework? Not one!

    Synonyms: not even one, no, zero · Antonyms: some, any

Synonyms & antonyms

determinerNone at all.

Similar
not even onenozero
Opposite
someany
Also see
nonot even one
Cite this entry
APA

not one. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/not%20one

MLA

“not one.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/not%20one. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “not one,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/not%20one.

Source: not one on Wiktionary, CC BY-SA 4.0.