bilateral

/bai'lætərəl/
Học thuật
Thân thiện
bilateral

The two leaders signed a bilateral trade agreement.

Definition
  1. Adjective:
    • Having two sides or parts: Describes something that consists of or involves two sides, halves, or parties.
    • Affecting or undertaken by two parties: Pertaining to an agreement, action, or relationship that involves two distinct and often equal participants.
    • Having identical parts on each side of an axis: Characterized by symmetry, where corresponding parts are arranged on opposite sides of a central line.
Usage Examples
  • Adjective:
    • The patient underwent a bilateral knee replacement. (This describes a medical procedure performed on both knees, the two corresponding parts.)
    • The two countries signed a bilateral trade treaty. (This describes an agreement specifically between two nations.)
    • The bilateral symmetry of a butterfly's wings is often studied in biology. (This describes the mirrored, identical arrangement on either side of the body's center.)
Advanced Usage
  • In diplomacy and law: The term is most commonly used to describe formal agreements, negotiations, or relations between two sovereign states or organizations.
    • The summit focused on strengthening bilateral cooperation.
  • In medicine and biology: Used to indicate that a condition, procedure, or anatomical feature involves or relates to both sides of the body or an organism.
    • The scan revealed bilateral pulmonary infiltrates. (Infiltrates are present in both lungs.)
Variants and Related Words
  • Bilaterally (adverb): In a way that involves two sides or parties.
    • The project is funded bilaterally by the two governments.
  • Bilateralism (noun): The principle or practice of conducting political, economic, or cultural relations between two sovereign states.
    • The foreign policy emphasized bilateralism over multilateral approaches.
Synonyms
  • Two-sided: Having two sides.
  • Mutual: Held in common by two parties. (Note: "Mutual" emphasizes shared feeling/action, while "bilateral" emphasizes the structure of an agreement.)
  • Reciprocal: Given, felt, or done in return. (Note: Often used in similar contexts but focuses on the exchange itself.)
Antonyms
  • Unilateral: Undertaken or done by only one side or party.
  • Multilateral: Involving more than two nations or parties.
Related Phrases / Collocations
  • Bilateral agreement/treaty: A formal pact between two states.
  • Bilateral relations: The diplomatic relationship between two countries.
  • Bilateral symmetry: The symmetrical arrangement of an organism or object along a central axis, so that the two halves are mirror images.
  • Bilateral talks/negotiations: Discussions conducted between two parties.
bilateral

The two leaders signed a bilateral trade agreement.

Adjective
  1. having two sides or parts
  2. affecting or undertaken by two parties
    • a bilateral agreement between the United States and Japan
  3. having identical parts on each side of an axis