Meaning of permanent paper | Babel Free
Definitions
A type of acid-free paper designed for long-term storage, standardized as ISO 9706.
uncountable
Examples
“A copy on permanent paper stored in a safe environment may preserve information for a very long time.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.