Having an unvarying pitch or tone. / Tedious, repetitious, or lacking in variety.

Tedium as a result of repetition or a lack of variety. / (mathematics) The property of a monotonic function. / The quality of having an unvarying tone or pitch.

An ode, as in Greek drama, for a single voice, often specifically a mournful song or dirge. / Any poem mourning the death of someone; an elegy. / A monotonous or mournful noise.

(of speech or a sound) Having a single unvaried pitch. / (mathematics) Being, or having the salient properties of, a monotone function.

A single unvaried tone of speech or a sound. / A piece of writing in one strain throughout.

(transitive, intransitive) To speak in a monotone.

(chemistry) A relatively small molecule which can be covalently bonded to other monomers to form a polymer.

(obsolete) A picture drawn in line only, before the colour and/or shading is applied; an outline sketch.

(obsolete, rare) A sentence consisting of only one line, or an epigram consisting of only one verse, of poetry.

A design composed of one or more letters, often intertwined, used as an identifying mark of an individual or institution.