alone

/əˈləʊn/
/əˈləʊn/
/əˈloʊn/

adjective

  1. By oneself, solitary.

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

  2. Apart from, or exclusive of, others.

    "Jones alone could do it."

  3. Considered separately.

  4. Without equal.

  5. Unique; rare; matchless.

adverb

  1. By oneself; apart from, or exclusive of, others; solo.

    "She walked home alone."

  2. Without outside help.

    "The job was too hard for me to do alone."

  3. Exclusively.

    "The responsibility is theirs alone."

Synonyms: by one's lonesome, by oneself, on one's lonesome, singlehanded, singlehandedly, by one's lonesome, lonelily, on one's lonesome, singlely, solitarily, solo, entirely, solely