alone

(adjective, adverb)

adjective

1. isolated from others

- could be alone in a crowded room

- was alone with her thoughts

- I want to be alone

Similar word(s): unsocial

2. lacking companions or companionship

- he was alone when we met him

- she is alone much of the time

Similar word(s): unaccompanied, lone, lonely, solitary

3. exclusive of anyone or anything else

- she alone believed him

- cannot live by bread alone

Similar word(s): exclusive, only

4. radically distinctive and without equal

- he is alone in the field of microbiology

- this theory is altogether alone in its penetration of the problem

Similar word(s): incomparable, uncomparable, unequaled, unequalled, unique, unparalleled

Sentences with alone as an adjective:

- I can't ask for help because I am alone.

- Jones alone could do it.

adverb

1. without any others being included or involved

- the burden of proof rests on the prosecution alone

Similar word(s): entirely, exclusively, only, solely

2. without anybody else or anything else

- the child stayed home alone

- the pillar stood alone, supporting nothing

Similar word(s): solo, unaccompanied

Sentences with alone as an adverb:

- She walked home alone.

- The job was to hard for me to do alone.

- The responsibility is theirs alone.