Bilateral

/ˌbaɪˈlæt.ər.əl/

Meaning & Definition

adjective
Relating to or affecting two sides.
The bilateral agreement between the two countries was signed to improve trade relations.
Involving two parties, especially countries.
The bilateral talks between the leaders focused on climate change and security.
Having two sides or parts that are similar or equal.
The bilateral symmetry of the butterfly's wings is a key feature of its beauty.

Etymology

Latin 'bi-' meaning 'two' and 'latus' meaning 'side'.

Common Phrases and Expressions

bilateral relations
Relationships between two nations or parties.
bilateral trade
Trade between two countries.

Related Words

unilateral
Involving one side only.
multilateral
Involving multiple parties.

Slang Meanings

Two-way interaction.
Their friendship is bilateral; they both put in effort.
A deal involving both sides.
This plan seems bilateral, both parties benefit.