English edit

Etymology edit

From Middle English waccheful, equivalent to watch +‎ -ful. Compare West Frisian waaks (watchful), Dutch waaks, waakzaam (watchful), German wachsam (watchful), Swedish vaksam (watchful).

Pronunciation edit

Adjective edit

watchful (comparative more watchful, superlative most watchful)

  1. Fully observant, vigilant, or aware.
    The teacher kept a watchful eye on her pupils during the school trip.

Derived terms edit

Translations edit