ID

ID

ID¹ [ī′dē′]

Informal

n.

pl. ID's or IDs

1. identification

☆ 2. a card (ID card n. ) or document, as a birth certificate, that serves to identify a person, prove one's age, etc.

adj.

of or for identification [an ID card]

vt.

ID'd or IDed, ID'ing or IDing

to identify: Also I.D.

ID²

abbrev.

1. Idaho

2. identification

3. Intelligence Department