עַד
`ad (ad) prep.
1. (properly) a (peremptory) terminus
2. (used as a preposition, adverb or conjunction especially with a preposition) as far (or long, or much) as, whether of space (even unto) or time (during, while, until) or degree (equally with)
[from H5710]
KJV: against, and, as, at, before, by (that), even (to), for(-asmuch as), (hither-)to, + how long, into, as long (much) as, (so) that, till, toward, until, when, while, (+ as) yet.
Root(s): H5710
Compare: H5703
H5710