busy, industrious, diligent, assiduous, sedulous mean actively engaged or occupied. busy chiefly stresses activity as opposed to idleness or leisure.

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BUSY definition: 1. If you are busy, you are working hard, or giving your attention to a particular thing: 2. If…. Learn more.

BUSY definition: actively and attentively engaged in work or a pastime. See examples of busy used in a sentence.

When you are busy, you are working hard or concentrating on a task, so that you are not free to do anything else. What is it? I'm busy. They are busy preparing for a hectic day's activity on …

1. actively and attentively engaged, esp. in work. 2. not at leisure; otherwise engaged: He's busy and can't see you. 3. full of activity: a busy life. 4. (of a telephone line) in use. 5. meddlesome; …

Nov 21, 2025 · The director cannot see you now: he's busy. Her telephone has been busy all day. He is busy with piano practice. Ramzi is busy getting ready for meetings.