Where does “वाक्” come from?

वाक् (Hindi) comes from Sanskrit वाच्, from Proto-Indo-Iranian wā́kš, from Proto-Indo-European wṓkʷs, from Proto-Indo-European wekʷ- — to speak, to sound out.

वाक् (Hindi): rare outside compounds speech, word

Definitions

  1. rare outside compounds speech, word

Ancestry of “वाक्”, step by step

StepLanguageWordMeaning
1Sanskritवाच्speech, voice, talk, language (also of animals), sound (also of inanimate objects as of the stones used for pressing, of a drum etc.)
2Proto-Indo-Iranianwā́kšspeech, voice; sound?
3Proto-Indo-Europeanwṓkʷsvoice, speech
4Proto-Indo-Europeanwekʷ-to speak, to sound out
Every word from Proto-Indo-European wekʷ-Every word from Proto-Indo-European wṓkʷsEvery word from Proto-Indo-Iranian wā́kš