speedful

English

Etymology

From Middle English speedful, spedeful, spedful (successful, prosperous), equivalent to speed +‎ -ful.

Adjective

speedful (comparative more speedful, superlative most speedful)

  1. (archaic) Successful, effectual, efficient.
  2. (now nonstandard) Full of speed; hasty; fast.

Synonyms

Antonyms

Derived terms

Middle English

Adjective

speedful

  1. alternative form of spedful