Pronunciation

change

Singular
buttress

Plural
buttresses

  1. (architecture) A buttress is a structure built against another structure to support it.
  2. (by extension) A buttress is something that serves to support something.

Plain form
buttress

Third-person singular
buttresses

Past tense
buttressed

Past participle
buttressed

Present participle
buttressing

  1. If something buttresses, it supports something physically with a buttress.
  2. (figurative) (by extension) If a person buttresses, they support something or someone by providing evidence.