# in effect

idiom · CEFR B2

Source: https://englishreference.com/idiom/in-effect
Updated: 2026-04-22

## Meaning

you use this to say what the real result or meaning of a situation is, even if it is not official.

## Examples

- The new rule is in effect starting today.
- Although the manager did not fire him, the new schedule was in effect a way to make him quit.
- The treaty was never officially signed, but in effect, the two nations maintained a peaceful border for over a decade.

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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.