A verb that is used in forming the tenses, moods, and voices of other verbs.

सहायक क्रिया

English Usage: The verb "to be" often serves as an auxiliary in forming the passive voice.

Hindi Usage: "होना" क्रिया अक्सर निष्क्रिय वाक्य बनाने में सहायक के रूप में कार्य करती है।

A person or thing providing supplementary or additional help or support.