Feb 5, 2026
Is "cacti" the correct plural?
The short answer: is a correct plural of cactus, but it is not the only correct form; English allows cactuses (and sometimes unmarked cactus in certain constructions) as acceptable alternatives, with ...
Cactus Plural Form
The plural form of the word cactus, whether it is cacti or cactuses, and the contexts in which each is preferred.