| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | concentrating |
| Synonyms: | alert, all ears, awake, aware, conscientious, enrapt, enthralled, fascinated, glued, hanging on every word, heedful, hooked, immersed, intent, interested, listening, mindful, observant, on one's toes, on the ball, on the job, on the lookout, on the qui vive, preoccupied, regardful, studious, vigilant, watchful |
| Antonyms: | disregarding, heedless, ignorant, inattentive, inconsiderate, neglectful, neglecting |