tap / space
Classic usage
Reading level: hard
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
First attested in the 1610s. Probably from Middle English *titeren, *titren (attested in Middle English titering (“hesitation, vacillation”)), probably a frequentative of Middle English titten (“to waver”), related to Old Norse titra (“to shake, shiver, quiver”), dialectal Swedish tittra (“to snicker”).
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tap / space
Classic usage
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