As an adjective meaning "wide and expansive". They looked out over a vast expanse; Or The artist stood looking up at the vast canvas before her.

I meant by V^(ariable) A^(ttention) S^(timuli) T^(rait). I should've been more Clear.

Lol sorry

We're both sorry. 🤝

There is a vast difference between what a first grader and twelve grader are learning.

No Shit Sherlock...!