大潮 dàcháo spring tide Definitions Defs Origin Strokes Stroke Words Sentences Sents dàcháo spring tide 大 dà adjective big big; large; great; vast; high in scale or intensity; (of a person) old; adult潮 cháo nounverb tide The periodic rising and falling of sea levels caused by the gravitational forces of the moon and sundàcháo great trend 大 dà adjective big big; large; great; vast; high in scale or intensity; (of a person) old; adult潮 cháo noun upsurge A social or emotional current or wave that rises and falls like a tide, such as an ideological trend