all of

1

The entire amount of something, as in The baby ate all of his cereal. This usage is relatively new, the word of being included only from about 1800 on.

2

No less than, at least, as in Although she looked much younger, she was all of seventy. [First half of 1800s]

Words nearby all of

all in good time, all in one piece, all in, be, all joking aside, all kinds of, all of, all of a sudden, all of the above, all on, all one, all out

Example sentences from the Web for all of