Not bright or colorful. / (colloquial) Not smart or intelligent. / Indistinct, hazy or unclear. / Disapproving, unfavorable: rarely used outside the phrase take a dim view of.

(archaic) Dimness.

(transitive) To make something less bright. / (intransitive) To become darker. / To render dim, obscure, or dark; to make less bright or distinct

A male given name.

(grammar) Abbreviation of diminutive.

(musical notation) Abbreviation of diminuendo.

present participle of dim

The process of becoming dim.

simple past tense and past participle of dim

The state of being dim, poorly illuminated, almost dark.