boundary

Reading level: hard

Estimated CEFR level: B2 — Upper-Intermediate

Estimated from word frequency; not an official CEFR classification.

Definition

  1. noun the line or plane indicating the limit or extent of something
  2. noun a line determining the limits of an area
  3. noun the greatest possible degree of something

Etymology

From bound + -ary.

In classic literature

Synonyms

bound, bounds

A single word — an entire dictionary opens.

Type a word, a sentence, a book title, or a link to an English article. WordNet and the Classics answer.

Try

A library of classics · a vault of words · instant etymology & meaning

Continue reading