English Lexicon

Boundary

/ˈbaʊndəri/
nounCEFR B1 (Intermediate)Top #1500 frequency
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Comprehensive Definitions & Senses

1 sense
As noun
  1. 1

    A line that marks the limits of an area; a dividing line.

    "The river forms the natural boundary between the two countries."

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Linguistic Origin & Historical Etymology

The word 'boundary' originates from the Middle English term 'boundarie', which is derived from the Old French 'bondarie', itself from 'bond', meaning 'limit' or 'border'. The concept has evolved from a physical demarcation to include abstract limits in various contexts.

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