'Sideline' definitions:

Definition of 'sideline'

From: WordNet
noun
A line that marks the side boundary of a playing field [syn: sideline, out of bounds]
noun
An auxiliary line of merchandise
noun
An auxiliary activity [syn: avocation, by-line, hobby, pursuit, sideline, spare-time activity]
verb
Remove from the center of activity or attention; place into an inferior position; "The outspoken cabinet member was sidelined by the President"

Definition of 'Sideline'

From: GCIDE
  • Sideline \Sideline\, Side line \Side line\n. 1. (a) A line pertaining or attached to the side of a thing. (b) Specif., a line for hobbling an animal by connecting the fore and the hind feet of the same side. [Webster 1913 Suppl.]
  • 2. A line of goods sold in addition to one's principal articles of trade; a course of business pursued aside from one's regular occupation. [Webster 1913 Suppl.]
  • 3. A secondary road; esp., a byroad at right angles to a main road. [Canada] [Webster 1913 Suppl.]
  • 4. (Sports) Either of two marked lines which delimit the side boundaries of a playing field, as in football or soccer. [PJC]
  • 5. (Sports) [plural] The areas in a sports arena just beyond the sidelines[4], where coaches and alternative players sit or stand. [PJC]
  • on the sidelines not actively involved in an activity, such as a sporting event, but available for use when needed; in reserve; as, the coach kept him on the sidelines for a week. [PJC]

Definition of 'Sideline'

From: GCIDE
  • Sideline \Sideline\, v. t. To render unable to participate in an activity, such as a sporting event; as, the pitcher was sidelined by a groin injury. [PJC]

Synonyms of 'sideline'

From: Moby Thesaurus

Words containing 'Sideline'