# tacitly

/ˈtæsɪtɫi/ (US) · /tˈæsɪtli/ (UK) · CEFR C1 · Adverb

Source: https://englishreference.com/word/tacitly
Updated: 2026-10-13

## Definition

in a way that is understood or agreed upon without being spoken out loud. You use this when people show their support or agreement through their actions rather than their words.

For teachers: in a manner that is understood or implied without being directly stated. Often describes agreement or consent conveyed through silence or inaction.

## Examples

- By not protesting, the committee tacitly approved the new rule.
- Although no formal contract was signed, both companies tacitly agreed to respect each other's primary markets.
- The regime's expansion was tacitly supported by neighboring powers, who feared that open opposition might trigger a broader regional conflict they were unprepared to manage.

## Synonyms

implicitly, silently, wordlessly

## Antonyms

explicitly, verbally

## Usage notes

- Typically modifies verbs related to agreement, consent, or understanding.

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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.