Added 9 October 2026 heedful adjective Categories: Describing WordsObscure Words adjective ! Definition from WordNet 3.1, Princeton University. More about heedful at Wordnik → Where our words come from → Taking heed; giving close and thoughtful attention. heedful of the warnings Cautiously attentive. careful of her feelings Giving attention. Origin From heed + -ful. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: advertentmindfulattentiveawarecarefulthoughtfulpenelopeinterrelatingintentiveheedworthyadvicefulententive Back to today's word