# filter up

idiom

Source: https://englishreference.com/idiom/filter-up
Updated: 2026-08-10

## Meaning

Of information, knowledge or practice; to move slowly up to other levels of an organisation, or population.

## Examples

- New ideas often take time to filter up to the managers.
- The complaints from the factory floor eventually began to filter up to the executives in the main office.
- As the innovative practices adopted by the regional branches began to filter up to the national headquarters, the entire organization experienced a significant shift in its operational strategy.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.