Meaning of INTEGRAL in English

I. adjective Date: 1551 1. essential to completeness ; constituent , b. being, containing, or relating to one or more mathematical integers, relating to or concerned with mathematical ~s or integration, formed as a unit with another part , composed of ~ parts, lacking nothing essential ; entire , ~ity noun ~ly adverb II. noun Date: circa 1741 the result of a mathematical integration

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.