Mnemonic tip for Mercenary:
Mercenary bole to aisa banda jo bilkul bhi mercy nahi rakhta, total hard-hearted emotionaless banda. Iski sole motivation power/money etc. hote hai.
Professionally hired soldiers/markemen/bhailog ko mercenary bolte hai.
Meanings of Mercenary:
1. Motivated solely by a desire for monetary or material gain.
2. Hired for service in a foreign army.
3. One who serves or works merely for monetary gain; a hireling. (noun, plural: mercenaries)
4. A professional soldier hired for service in a foreign army. (noun, plural: mercenaries)