adjective

bilateral

bye-LAT-er-ul/ˌbaɪˈlætərəl/

Involving two sides or parties.

The two countries sign a bilateral agreement on trade.

Two delegates from different countries sitting opposite each other at a small round table, exchanging a handshake as equals, two small distinct national flags, blank documents.
Etymology

The pieces give the literal idea of having two sides. In dealings between parties or countries, those 'sides' are the two participants rather than physical surfaces.

In context

Shankar IAS Academy25:45
the india australia economic cooperation and trade agreement will further cement the already deep close and strategic relations between the two countries it will enhance bilateral trade in goods and services
The Hindu Daily News Analysis || 03rd April 2022 || UPSC Current Affairs ||Prelims'22 & Mains'22

More examples

  • The examination reveals bilateral swelling in her knees.
  • The talks aim to strengthen bilateral relations.
  • The animal's body has bilateral symmetry.

Similar words

mutual
Emphasizes reciprocity rather than exactly two sides.
multilateral
Involves more than two parties or sides.