of all

Adverb

Meaning

Used as an intensifier with superlative forms of adjectives.
Best of all was the bicycle I got. First of all, I'd like to thank my agent. He was the greatest playwright of all.

Used as an intensifier with nouns to denote being ultimate.

Source: en.wiktionary.org

Examples

Care most of all for your soul, brother, it is your only treasure. Everything else you own, doesn't really belong to you. Nikolaj Velimirovic

Ignorance, the root and stem of all evil. Plato

Experience is the teacher of all things. Julius Caesar

Thinking well is wise; planning well, wiser; but doing well is the wisest and best of all. Persian Proverb

Medicine is the noblest of all arts. Latin Proverb

Money is the root of all evil. English Proverb

Close letter words and terms

of advanced years of age of air of all conscience of all loves of all people