Upper-Intermediate (B2)
IPA: /ˈruːθləsli/
KK: /ˈruːθləsli/
Definition
In a way that shows no mercy or compassion; acting in a cruel or harsh manner.
Example
The company ruthlessly cut jobs to increase profits.
Conversation

Did you hear how the coach treated the players this season?

Yeah, I heard he was pretty tough on them.

It sounds like he pushed them ruthlessly to improve their skills.

I guess that's just his way of getting results, but it seems harsh.
Synonyms & Antonyms
Synonyms
mercilessly
cruelly
harshly
Antonyms
compassionately
kindly
gently
Root Explanation
Ruthlessly → It is formed from "ruth" (from Old English *rūð*, meaning pity or compassion) and the suffix "-less" (meaning without). The word "ruthlessly" means without pity or compassion.
Memory Tip
Think of 'ruth' meaning pity and remember that 'ruthlessly' means acting without any pity.
Visually Confused Words
truthlessly
worthlessly
trustlessly
mirthlessly
fruitlessly
truthless
artlessly
wretchlessly