nounGeneral

boundary

a line that marks the edge of an area.

Example sentence

The river forms the boundary between the two states.

Synonyms

  • border
  • limit

Make it stick

Write one sentence of your own with boundary about your studies or work, and say it out loud. Use it again tomorrow in a practice answer. Words you use twice in 24 hours are far easier to recall on test day.

All 410 words

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