n.1. a. The periodic variation in the surface level of the oceans and of bays, gulfs, inlets, and estuaries, caused by gravitational attraction of the moon and sun.
b. A specific occurrence of such a variation: awaiting the next high tide.
c. Flood tide.
2. Tidal force.
3. a. Something that increases, decreases, or fluctuates like the waters of the tide: a rising tide of skepticism; the shifting tide of the battle.
b. A large amount or number moving or occurring in a mass: an incoming tide of immigrants; a tide of angry letters.
c. A surge of emotion:
felt an irresistible tide of sympathy for the defendant. See Synonyms at
flow.
4. A time or season. Often used in combination: eventide; Christmastide; Shrovetide.
5. A favorable occasion; an opportunity.
v.intr.1. To rise and fall like the tide.
2. Nautical To drift or ride with the tide: tided off the reef; tiding up the Hudson.