Breadcrumb Home > Dictionary > Index C couldst: Meaning and Definition of Find definitions for: couldst Pronunciation: (koodst, kootst), [key] — auxiliary v.andv. Archaic. 2nd pers. sing. pt. of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. couldn't coulee TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: recherch Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language