(in some dialects of American English, including Southern, Western, and African American Vernacular) Yeah, right, yes.

An affirmative vote, usually but not always spoken

(nonstandard, proscribed) Alternative spelling of yeah

Misspelling of yay.

A traditional greeting for Christmas and the new year.

plural of year.

(colloquial, hyperbolic) A very long time.

An acute febrile illness of tropical regions, caused by a flavivirus (Yellow fever virus) and spread by certain mosquitoes, characterised by jaundice, black vomit and the absence of urination.

(sports) a yellow-coloured card, shown to a player (especially in association football) as a caution that he or she has committed a flagrant foul; a further such foul would result in a red card.

(countable) A reference book, published annually.