noun: past times (especially in the phrase `in days of old')
adjective: of long duration; not new
adjective: (used especially of persons) having lived for a relatively long time or attained a specific age; especially not young; often used as a combining form to indicate an age as specified as in `a week-old baby'
Example:An old man's eagle mind--William Butler Yeats.
adjective: lacking originality or spontaneity; no longer new
adjective: of an earlier time
Example:His old classmates.
adjective: of a very early stage in development
Example:Old English is also called Anglo Saxon.
adjective: old in experience
Example:An old offender.
adjective: just preceding something else in time or order
Example:My old house was larger.
name: A surname (rare: 1 in 100000 families; popularity rank in the U.S.: #12553)