MINDFUL
mindful, aware
(adjective) bearing in mind; attentive to; “ever mindful of her health”; “mindful of his responsibilities”; “mindful of these criticisms, I shall attempt to justify my action”
Source: WordNet® 3.1
Etymology 1
Adjective
mindful (comparative more mindful, superlative most mindful)
Being aware (of something); attentive, heedful. [from 14th c.]
(obsolete) Inclined (to do something). [16th-19th c.]
Antonyms
• mindless
• seat-of-the-pants
Etymology 2
Noun
mindful (plural mindfuls)
As much as can be held in one's mind at a time.
Source: Wiktionary
Mind"ful, a.
Definition: Bearing in mind; regardful; attentive; heedful; observant.
What is man, that thou art mindful of him Ps. viii. 4.
I promise you to be mindful of your admonitions. Hammond.
– Mind"ful*ly, adv.
– Mind"ful*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition