Meaning of the word immemorial in English

What does immemorial mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

immemorial

US /ˌɪm.əˈmɔːr.i.əl/
UK /ˌɪm.əˈmɔː.ri.əl/

Adjective

originating in the distant past; very old

Example:
The tradition dates back to time immemorial.
These customs have been observed from time immemorial.