bilateral etymology

Etymology

The word "bilateral" is derived from two Latin words:

  • bi- (meaning "two" or "double")
  • lateralis (meaning "side")

Meaning and Origin

Bilateral means "involving or affecting both sides." It is typically used to describe:

  • Agreements and treaties: Involving two parties or nations
  • Relations: Existing between two countries or groups
  • Symmetry: Having two identical sides
  • Biological structures: Occurring or paired on both sides of the body (e.g., wings, lungs)

Origin

The term "bilateral" first appears in the 17th century, likely borrowed from French. It became widely used in the 19th century, especially in political and diplomatic contexts.

Examples

  • The United States and Canada have a bilateral trade agreement.
  • The two countries have bilateral relations dating back to the 19th century.
  • The butterfly has bilateral symmetry, with two identical wings.
  • Humans have bilateral vision, allowing them to see in three dimensions.

bilateral relate terms

  • lateral

    Etymology Latin lateralis meaning pertaining to the side French latéral Engli

  • bilateralism

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