Meaning of “solitary” - Learner’s Dictionary

solitary

adjective uk us /ˈsɒlɪtəri/
ONLY

A solitary person or thing is the only person or thing in a place:

a solitary figure/walker
DONE ALONE

A solitary activity is done alone:

solitary walks

(Definition of “solitary” from the Cambridge Learner’s Dictionary © Cambridge University Press)