Alone

Part of speech: adjective (a.)

1. Quite by one's self; apart from, or exclusive of, others; single; solitary; -- applied to a person or thing. Alone on a wide, wide sea. Coleridge. It is not good that the man should be alone. Gen. ii. 18.

2. Of or by itself; by themselves; without any thing more or any one else; without a sharer; only. Man shall not live by bread alone. Luke iv. 4. The citizens alone should be at the expense. Franklin.

3. Sole; only; exclusive. [R.] God, by whose alone power and conversation we all live, and move, and have our being. Bentley.

4. Hence; Unique; rare; matchless. Shak.

Part of speech: adverb (adv.)

Solely; simply; exclusively.