Definitions

1. verb

a second-person singular past tense of have, expressing a past action or state

“Thou hadst a wonderful time at the party.”

2. verb

a second-person singular past tense of do, expressing a past action or state

“Thou hadst done a great job on the project.”

3. noun

the second person singular of had, expressing a past state or action

“Thy hadst was a great achievement.”