Upwell
verb (used without object)
1.
to well up, as water from a spring.
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- Upriver
adverb, adjective 1. in the direction of or nearer the source of a river: It’s hard to paddle a canoe upriver; an upriver settlement of tribes. adjective, adverb 1. towards or near the source of a river noun 2. an area located upstream
- Uprising
noun 1. an insurrection or revolt. 2. an act of rising up. 3. an ascent or acclivity. verb (used without object), uprose, uprisen, uprising. 1. to rise up; get up, as from a lying or sitting posture. 2. to rise into view: As we approached the city, the spires of tall buildings uprose as if […]
- Upwind
adverb 1. toward or against the wind or the direction from which it is blowing: The hunters stalked upwind. adjective 2. moving or situated toward or in the direction from which the wind is blowing: an upwind leap; the upwind portions of the aircraft. noun 3. a wind that blows against one’s course or up […]
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noun, Physics. 1. up quark.
- Ur
noun 1. an ancient Sumerian city on the Euphrates, in S Iraq: extensive excavations, especially of royal tombs. 1. variant of uro-1 : uranalysis. 1. variant of uro-2. before a vowel: urite. (sometimes initial capital letter) 1. a combining form meaning “earliest, original,” used in words denoting the primal stage of a historical or cultural […]