सह

In a sentence

• मैंने अपनी सहपाठी के साथ काम किया।

  I worked with my classmate.

  In this sentence, 'सहपाठी' is a compound word where 'सह' means 'co-' or 'together', indicating the relationship of being classmates.

• सहयोग से ही प्रगति होती है।

  Progress is achieved only through cooperation.

  Here, 'सहयोग' means 'cooperation', with 'सह' indicating collaboration or assistance.

• सह-लोकप्रियता भी एक प्रकार का प्रभाव होता है।

  Co-popularity is also a kind of influence.

  In this example, 'सहलोकप्रियता' uses 'सह' to mean 'co-' combined with 'popularity' to indicate shared or mutual popularity.