Meaning

3 senses
  1. One who stays on the sidelines; a spectator or nonparticipant.

  2. (US)A beekeeper, neither a hobbyist nor a fully-fledged commercial operator, for whom beekeeping is a secondary source of income.

  3. One who sidelines or marginalizes something.

Origin

From sideline + -er.

From sideline + -er.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: sideliners
Singularsideliner
Pluralsideliners

regular

See also

neighbours in the dictionary
sideliner — meaning, examples, forms, synonyms | Krumeto