1. In a close, compact manner; with the parts united, or pressed together, so as to leave no vent; as a crucible closely luted.

2. Nearly; with little space intervening; applied to space or time; as, to follow closely at ones heels; one event follows closely upon another.

3. Intently; attentively; with the mind or thoughts fixed; with near inspection; as, to look or attend closely.

4. Secretly; slyly.

5. With near affection, attachment or interest; intimately; as, men closely connected in friendship; nations closely allied by treaty.

6. Strictly; within close limits; without communication abroad; as a prisoner closely confined.

7. With strict adherence to the original; as, to translate closely.