Definition of Of:

part of speech: preposition

From; out of; belonging to; denoting possession or property; according to; denoting properties, qualities, or condition.

part of speech: preposition

Another form of the prefix ob, which see.

Usage examples:

• And now I never think of it. Richard Aumerle Maher in "The Shepherd of the North".

• You think well of the man? Marie Belloc Lowndes in "Jane Oglander".

• " I intend to get to the bottom of this affair tonight," he said. Charles Weathers Bump in "The Mermaid of Druid Lake and Other Stories".

• It is too dreadful to think of Pauline Lester in "Marjorie Dean High School Freshman".