OLD definition: far advanced in the years of one's or its life. See examples of old used in a sentence.

That's an old joke - I've heard it about a thousand times. I think this cheese is old, judging by the smell of it.

Old is the most general term: old lace; an old saying. Ancient pertains to the distant past: "the hills, / Rock-ribbed, and ancient as the sun" (William Cullen Bryant).

You use old to refer to something that is no longer used, that no longer exists, or that has been replaced by something else. The old road had disappeared under grass and heather.

far advanced in the years of one's or its life: an old man; an old horse; an old tree. of or pertaining to the latter part of the life or term of existence of a person or thing: old age.

Dec 29, 2025 · How old are they? She’s five years old and he's seven. We also have a young teen and a two-year-old child. My great-grandfather lived to be a hundred and one years old.

old, ancient, venerable, antique, antiquated, archaic, obsolete mean having come into existence or use in the more or less distant past. old may apply to either actual or merely relative length of …

There are eight meanings listed in OED's entry for the noun old, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

The meaning of old. Definition of old. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.

OLD meaning: 1 : having lived for many years not young; 2 : used to talk about or ask about a person's age