# ruthlessly

/ˈɹuθɫəsɫi/ (US) · /ɹˈuːθləsli/ (UK) · CEFR C1 · Adverb

Source: https://englishreference.com/word/ruthlessly
Updated: 2026-05-19

## Definition

to do something in a very cruel or unfair way, without showing any mercy. You use this when someone is very strict or harsh about getting what they want.

For teachers: in a manner that is cruel, merciless, or without compassion. Often describes the pursuit of a goal with extreme determination and a lack of regard for the consequences.

## Examples

- The company ruthlessly cut costs to stay in business.
- The dictator ruthlessly suppressed any opposition to his rule, ensuring that no one could challenge his power.
- The market ruthlessly eliminates inefficient producers, leaving only those who can adapt to the most stringent cost-cutting measures to survive the downturn.

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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.