Dictionary: Strong's Hebrew & Greek Dictionary
ou oo, also (before a vowel) ouk ook, and (before an aspirate) ouch ookh a primary word; the absolute negative (compare 3361) adverb; no or not:
+ long, nay, neither, never, no (X man), none, (can-)not, + nothing, + special, un(-worthy), when, + without, + yet but. See also 3364, 3372.