infinitival

[ in-fin-i-tahy-vuh l ]
/ ˌɪn fɪn ɪˈtaɪ vəl /

adjective Grammar.

of or relating to the infinitive.

Origin of infinitival

First recorded in 1865–70; infinitive + -al1

OTHER WORDS FROM infinitival

in·fin·i·ti·val·ly, adverb