कम

In a sentence

• आज मैं काम पर कम समय के लिए गया।

  Today, I went to work for a short duration of time.

  Here, 'कम' is used as an adjective meaning 'less' to describe the duration of time spent at work.

• तुमने चाय में चीनी कम क्यों डाली?

  Why did you put less sugar in the tea?

  In this usage, 'कम' functions as an adjective signifying a smaller quantity or amount, specifically referring to sugar.

• उनकी आवाज़ अब कम सुनाई देती है।

  Their voice is now heard less.

  Here, 'कम' is used as an adverb to indicate a lower frequency or degree at which their voice is heard.