adj ·Rare ·Advanced level

Definitions

Adjective

1. 1
   Containing one replaceable hydrogen atom. not-comparable
2. 2
   Having one atom of a univalent metal. not-comparable
3. 3
   Having only one subordinate taxon; monotypic. not-comparable

Synonyms

All synonyms

monoprotic

Etymology

From mono- + basic.

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