Meaning of ultrapermanent | Babel Free
Definitions
Of great permanence; very long-lasting.
Examples
“PVC, the hard plastic polymer polyvinyl chloride, “is not a long-term, ultrapermanent material,” he said.”
CEFR level
C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
This word is part of the CEFR C2 vocabulary — mastery level.