Adjective
a onetime actor now turned singer
with any luck, that was a onetime mistake Adverb
an athlete who onetime competed in marathons on a regular basis
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Adjective
Adams added that Uniswap’s former COO, Mary-Catherine Lader, a onetime BlackRock executive who started the company’s digital asset division, helped broker the deal.—Jeff John Roberts, Fortune, 11 Feb. 2026 Kennedy, 72, the son of onetime attorney general Robert Kennedy, is the nation's top public health official and has drawn bipartisan criticism for his handling of various issues such as vaccines and unsubstantiated links between Tylenol and autism.—Anna Kaufman, USA Today, 11 Feb. 2026
Adverb
In a podcast last week, onetime CBS News anchor Connie Chung clashed with her husband and shock show host Maury Povich over the impact so far on CBS.—Paul Bedard, The Washington Examiner, 8 Dec. 2025 She was married only once, very briefly to Brazilian industrialist Roberto Seabra, and then had a 30-year relationship with Raymond Marcellin, onetime Interior Minister of France, before his death in 2004.—Mike Barnes, HollywoodReporter, 29 Nov. 2025 See All Example Sentences for onetime