referring to the total number of things or individuals in a group

कुल संख्या

English Usage: All mains should be checked before the test.

Hindi Usage: कसौटी से पहले सभी मुख्य चीजों की जांच की जानी चाहिए।

the principal supply of something, such as electricity or water

मुख्य आपूर्ति

English Usage: The mains were turned off during the maintenance.

Hindi Usage: रखरखाव के दौरान मुख्य आपूर्ति काट दी गई थी।

a principal meal, especially one served in the middle of the day or at night

मुख्य भोजन

English Usage: We will serve all mains at 7 PM.

Hindi Usage: हम रात 7 बजे सभी मुख्य भोजन परोसेंगे।