inmemorial
immemorial
adjective een-meh-moh-RYAHL Rare
Origin: from Latin immemorialis
Usage Note
Inmemorial almost always appears in the fixed phrase desde tiempos inmemoriales (since time immemorial). Outside that phrase it is rare and literary; learners should absorb the collocation as a whole unit.
Examples
"La tradición existe desde tiempos inmemoriales."
Natural Translation
The tradition has existed since time immemorial.

Free starter pack
Building your Spanish vocabulary?
Get the 100 most common Spanish words as a free PDF — one email, no spam.
Related Words
Explore Spanish by topic