समय

In a sentence

• समय समय पर बदलाव आवश्यक है।

  Changes are needed from time to time.

  Here, 'समय' is used to refer to repetition or intervals.

• मैं हर सुबह समय पर उठता हूँ।

  I wake up on time every morning.

  Here, 'समय' denotes punctuality or a specific designated time.

• समय सब कुछ बदल देता है।

  Time changes everything.

  In this sentence, 'समय' is used in a philosophical or abstract sense to denote the passage of time.