bilateral
UK: baɪˈlætərəl | US: baɪˈlætərəl
adj. involving or affecting two sides, parties, or countries
adj. having two sides or parts
adj. (biology) occurring on both sides of an organism
The word "bilateral" originates from Latin bilaterālis, combining "bi-" (two) and "lateralis" (pertaining to the side). The root "later" (side) appears in other English words like "lateral" and "unilateral." The term evolved to describe agreements, anatomy, or structures involving two sides, emphasizing symmetry or mutual involvement.
The two nations signed a bilateral trade agreement.
Bilateral symmetry is common in vertebrates.
The patient reported bilateral knee pain.
The treaty ensures bilateral cooperation in environmental protection.
Bilateral negotiations resolved the dispute peacefully.