facultative

Speech parts

1. facultative - Adjective

2. facultative - Adjective Satellite

Meaning

not compulsory

granting a privilege or permission or power to do or not do something

able to exist under more than one set of conditions

of or relating to the mental faculties

Source: WordNet

Synonyms

optional enabling voluntary elective discretionary permissive volitional dispensable halophile discretional unenforced nonobligatory nonmandatory effectible methanogen

Antonyms

must obligatory accountability obligate devoir disabling
Show all antonyms

Phrases with the word

facultative parasite facultative anaerobe facultative carnivore

Examples

elective surgery Source: Internet

an elective course of study Source: Internet

a facultative enactment Source: Internet

a facultative parasite can exist as a parasite or a saprophyte Source: Internet

A facultative anaerobe can tolerate anaerobic and aerobic conditions; however, an obligate anaerobe would die in the presence of even trace levels of oxygen. Source: Internet

Agkistrodon contortrix (copperhead snake) and Agkistrodon piscivorus (cotton mouth snake) can reproduce by facultative parthenogenesis. Source: Internet

Close letter words and terms

faculae facular faculous facultative anaerobe facultative carnivore facultative parasite