bilateral

二国間の、双方の

二人、二つの集団や国が関わり、双方に義務や約束がある。

やさしい英語で： Involving two people, groups, or countries, with duties or commitments for both.

• The countries signed a bilateral agreement.
• Both sides have duties under the bilateral contract.
• The bilateral treaty requires each country to reduce its weapons.

類義語： two-party

反対語： unilateral

よく使う表現： bilateral agreement, bilateral treaty, bilateral trade

両側の

二つの側を持つ、または両方の側に影響する。

やさしい英語で： Having two sides, or affecting both sides of something.

• The animal has bilateral symmetry.
• The scan showed bilateral lung damage.
• Bilateral hearing loss affects both ears.

類義語： two-sided

反対語： unilateral

よく使う表現： bilateral symmetry, bilateral damage, bilateral hearing loss