Definition of multilateralize in English:

multilateralize

(also multilateralise)

verb

  • with object To make multilateral; to make party to a multilateral agreement; to regulate or administer on a multilateral basis.

Origin

1940s; earliest use found in Quarterly Journal of Economics. From multilateral + -ize.

Pronunciation

multilateralize

/ˌmʌltɪˈlat(ə)r(ə)lʌɪz//ˌmʌltɪˈlat(ə)rəlʌɪz/