sadd

As an adjective happy

is experiencing the effect of favourable fortune; having the feeling arising from the consciousness of well-being or of enjoyment; enjoying good of any kind, as peace, tranquillity, comfort; contented; joyous.

As a verb sadd is

.

As a letter A

is : Apple starts with A.

As a number A

is : The item A is "foods", the item B is "drinks".

As a symbol A

is the highest rank on any of various scales that assign letters.

As a noun a

is The name of the Latin script letter A/a.

As an article a

is one; any indefinite example of; used to denote a singular item of a group.

As a preposition a

is To do with position or direction; In, on, at, by, towards, onto.

As a verb a

is (have) Have.

As a pronoun a

is he.

As an interjection a

is a meaningless syllable; ah.

As an acronym SADD is

students Against Drunk Driving.