inverse
[adjective]
Synonyms: opposite, contrary, converse, reverse, reversed, transposed

[TahlilGaran] English Synonym Dictionary ▲

I. in‧verse¹ /ˌɪnˈvɜːs◂ $ -ɜːrs◂/ adjective [only before noun]
[Date: 1400-1500; Language: Latin; Origin: inversus, past participle of invertere; ⇒ invert]

1. if there is an inverse relationship between two amounts, one gets bigger at the same rate as the other gets smaller:
Clearly, the amount of money people save increases in inverse proportion to the amount they spend.
the inverse relationship between prices and interest rates

2. technical exactly opposite
—inversely adverb

[TahlilGaran] Dictionary of Contemporary English ▲

II. inverse² noun [singular] technical
the complete opposite of something ⇒ reverse

[TahlilGaran] Dictionary of Contemporary English ▲