Watchful
- a. Full of watch; vigilant; attentive; careful to observe closely; observant; cautious; — with of before the thing to be regulated or guarded; as, to be watchful of one’s behavior; and with against before the thing to be avoided; as, to be watchful against the growth of vicious habits.
The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.