maybe

(noun, adjective, adverb)

adjective

1. Possible; uncertain.

adverb

1. by chance

Similar word(s): mayhap, peradventure, perchance, perhaps, possibly

noun

1. (informal) Something that is possibly true.

2. (informal) An answer that shows neither agreement nor disagreement.

- The results of the poll were inconclusive. We got two yeses, three nos, and four maybes.

3. (informal) A future event that may or may not happen.

- About your raise: it's a big maybe.