IPA: /ˈvɛr.i.ɪst/
KK: /ˈvɛr.i.ɪst/
The highest degree of something, often used to emphasize a quality or characteristic.
He is the veriest fool I have ever met.
Veriest → It is formed from "very" (from Old French *verai*, meaning true or real) and the superlative suffix "-est" (meaning most). The word "veriest" means the most true or the most real.
Think of 'very' meaning true or real, and the '-est' indicating the highest degree. This helps you remember that 'veriest' means the most true.