| 1. | to give or impart knowledge of a fact or circumstance to: He informed them of his arrival. |
| 2. | to supply (oneself) with knowledge of a matter or subject: She informed herself of all the pertinent facts. |
| 3. | to give evident substance, character, or distinction to; pervade or permeate with manifest effect: A love of nature informed his writing. |
| 4. | to animate or inspire. |
| 5. | Obsolete.
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| 6. | to give information; supply knowledge or enlightenment: a magazine that entertains more than it informs. |
| 7. | inform on, to furnish incriminating evidence about (someone) to an authority, prosecuting officer, etc.: He informed on his accomplices. |