Word Type

Preposition

Adjective

The word "onto" can be used as preposition and adjective.

Word Relationships

Opposites (Antonyms)

off off of under

Derived Terms

back onto be onto be onto something call onto the carpet clock onto come onto cop onto cotton onto crack onto freeze onto get onto glom onto glomb onto glomp onto hang onto hang onto your hat hold onto hold onto your hat jump onto latch onto log onto map onto mitten onto onto function put onto set onto sign onto stumble onto thereonto whereonto wig onto

Derived From

on to

Etymologically Related To

into

Context

mathematics

Related Terms

bijective injective one-to-one unto

Related Terms

adverb aware being big climb climb top codomain conjunction direction function getting merged merged with off off of on something one to one ontology preposition range top unto upon

Synonym Network

surjective

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.