Archival means kept as a permanent record. Archival footage, archival quality paper.
Of materials it means made to last, so archival paper has no acid in it to eat itself. Archival footage is old film pulled out to show what something used to look like.
1adjectivearchivalKept as a permanent record.
“The archival copy is never handled by anybody.”
archival is a quality.
From archive, ultimately Greek archeion, a public office, from arche, government.
Proto-Indo-European
*h₂ergʰ-
English, today
archival
The adjective is derived from archive + al. The noun is derived from archive + al.
Etymology from Wiktionary, CC BY-SA