RUTHLESS - [adjective] cruel; without pity
Examples of use
The soldiers treated their prisoners in a ruthless way, beating even women and children.
Our manager is ruthless. He fired two more people only because they were late for work.
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English speaking practise
Remember that if you don't use that word in English conversations or writing you'll forget it in a short time. So the best thing you can do to learn this word is just trying to use it in speaking or writing. Remember also that practise is the key to fluent english speaking.
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