Passed is a verb (action), while past is never a verb (noun, adjective, preposition, or adverb).

 

AI Overview

Passed

 is a verb (action), while past is never a verb (noun, adjective, preposition, or adverb). Use passed as the past tense of "to pass" (e.g., He passed the ball). Use past for time, position, or distance (e.g., It is past 5 p.m. or Walked past the store). 

Key Differences & Usage

• Passed (Verb/Action): Past tense and past participle of the verb "pass." It involves movement, completing a task, or transferring something.
  • Exam: She passed the exam.
  • Motion: The car passed us.
  • Time: Five minutes passed.
• Past (Noun, Adjective, Preposition, Adverb): Refers to previous time, distance, or a position beyond something.
  • Time: It is half past six.
  • Location: She drove past my house.
  • Noun: Forget the past.
  • Adjective: In past years. 

Simple Tips to Remember

1. If it's an action, use passed: "Passed" implies something was done (passed).
2. If it describes time/place, use past: "Past" relates to "time" (it's in the past) or "space" (go past that sign).
3. The "Verb" Test: If you already have a verb in the sentence expressing motion (like "went" or "drove"), you must use past.
   • Correct: The car drove past.
   • Incorrect: The car drove passed. 

Common Confusions

• Passed away (died) - Never "past away".
• Passed out (fainted).
• Past your bedtime.
• Past the point of no return.