English edit

Etymology edit

ought +‎ -n't

Pronunciation edit

Verb edit

oughtn't

  1. (UK, Ireland, Australia, New Zealand) (US, Canada, dated, rare) ought not (negative auxiliary[1]).

Usage notes edit

Oughtn't has become rare in North America, and ought not has itself become much less common than it once was there as well.

Coordinate terms edit

See also edit

References edit

  1. ^ Arnold M. Zwicky and Geoffrey K. Pullum, Cliticization vs. Inflection: English n’t, Language 59 (3), 1983, pp. 502-513