Single
Lone
Synonyms One, sole, solitary, by itself, exclusive, by oneself, solo, one only, lone, isolated, unique, unaccompanied, alone, and odd.
Distinct
Synonyms Individual, distinct, single, separate, and particular.
Available
Synonyms Unmarried, free, eligible, and single, unwed, wifeless, spouseless, a bachelor, unattached, available, young, footloose and fancy free, unwedded, husbandless, partnerless, and sole.
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Example Sentences
He lives in a single-room apartment.
She is a single mother.
I didn’t miss a single detail.
He caught the ball with a single hand.
There was not a single person in sight.
She ate a single slice of pizza.
Every single day matters.
He hasn’t missed a single class.
The team won by a single point.
A single mistake cost them the game.