"What" is an English word that is often used to ask questions or to obtain information about something. In Hindi, "what" can be translated to several words depending on the context. Here are some of the translations of "what" in Hindi:

• जो कुछ (jo kuch)
• क्या (kya)
• कैसा (kaisa)
• कितना (kitna)
• कौन (kaun)
• कौन सा (kaun sa)

These translations can be used in different situations, such as asking for information, describing something, or expressing surprise or disbelief.