separate, apart, or isolated from others: I want to be alone.
to the exclusion of all others or all else: One cannot live by bread alone.
unique; unequaled; unexcelled: He is alone among his peers in devotion to duty.
adverb
solitarily; solely: She prefers to live alone.
only; exclusively.
without aid or help: The baby let go of the side of the crib and stood alone.
Idioms for alone
leave alone. leave1 (def. 18).
leave / let well enough alone, to be satisfied with the existing situation; refrain from attempting to change conditions: Marriages are often destroyed by relatives who will not let well enough alone.
let alone. let1 (def. 16).
Origin of alone
First recorded in 1250–1300; Middle English al one all (in the sense “wholly”) one
SYNONYMS FOR alone
1 single, solitary; unaccompanied, unattended.
SEE SYNONYMS FOR alone ON THESAURUS.COM
ANTONYMS FOR alone
1 accompanied.
SEE ANTONYMS FOR alone ON THESAURUS.COM
synonym study for alone
1. Alone,lone,lonely,lonesome all imply being without companionship or association. Alone is colorless unless reinforced by all; it then suggests solitariness or desolation: alone in the house; all alone on an island.Lone is somewhat poetic or is intended humorously: a lone sentinel.Lonely implies a sad or disquieting feeling of isolation. Lonesome connotes emotion, a longing for companionship.
usage note for alone
7, 9. See leave1.
OTHER WORDS FROM alone
a·lone·ness,noun
Words nearby alone
alogical, aloha, aloha shirt, Aloha State, aloin, alone, along, along for the ride, along in years, alongships, alongshore