गर

In a sentence

• अगर तुम पढ़ाई करोगे, तो तुम्हें सफलता मिलेगी।

  If you study, you will achieve success.

  'अगर' is used here as a conditional word to form an "if" clause in a conditional sentence.

• गर तुम्हारे पास समय हो, तो मुझे फोन करना।

  If you have time, call me.

  'गर' is an abbreviated form of 'अगर' and is used for the same conditional meaning, typically in spoken language for conciseness.

• वह देखता है गोरे-गर-फैशन को ज़्यादा तवज्जो दी जाती है।

  He observes that fair complexion and fashion get more attention.

  'गर' is a suffix used here in a specific idiomatic phrase ('गोरे-गर-फैशन'), representing an aspect or modification but not carrying its conditional meaning.