# faithfully

/ˈfeɪθfəɫi/ (US) · /fˈeɪθfəli/ (UK) · CEFR B2 · Adverb

Source: https://englishreference.com/word/faithfully
Updated: 2026-05-07

## Definition

doing something in a loyal way or exactly as you were told. You use this when someone stays true to a person, a promise, or a set of facts.

For teachers: in a loyal and constant manner; with strict adherence to facts, a promise, or an original version.

## Examples

- He served the company faithfully for thirty years.
- The film adaptation follows the original novel faithfully, keeping every major character and plot point intact.
- Despite the changing political climate, the secretary faithfully executed the duties of her office, ensuring that every document was archived according to the established protocol.

## Usage notes

- Typically follows the verb it modifies or sits at the end of the clause.

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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.