Meaning of filter up | Babel Free
Definitions
Of information, knowledge or practice; to move slowly up to other levels of an organisation, or population.
idiomatic
Examples
“There are some brilliant new approaches being created at grass-roots level, but it is taking a long time for them to filter up to the larger institutions.”
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.