ˌhigh ˈtide noun1. [uncountable and countable] the point or time at which the sea reaches its highest level
Antonym : low tide:
High tide is at seven in the morning.at high tide The waves became much more powerful at high tide.2. [singular] the time when something is at its best or most successful:
the high tide in the party’s fortunes [TahlilGaran] Dictionary of Contemporary English ▲