adamant

2 ENTRIES FOUND:

1ad·a·mant

noun \ˈa-də-mənt, -ˌmant\

Definition of ADAMANT

1
: a stone (as a diamond) formerly believed to be of impenetrable hardness
2
: an unbreakable or extremely hard substance

Origin of ADAMANT

Middle English, from Anglo-French, from Latin adamant-, adamas hardest metal, diamond, from Greek
First Known Use: 14th century

Browse

Next Word in the Dictionary: adamantane
Previous Word in the Dictionary: adam–and–eve
All Words Near: adamant

Seen & Heard

What made you want to look up adamant? Please tell us where you read or heard it (including the quote, if possible).

Test Your Vocabulary

Take Our 10-Question Quiz

Name That Thing

Take our visual vocab quiz

Test Your Knowledge »

True or False?

A quick quiz about stuff worth knowing

Take It Now »

Join Us on FB & Twitter

Get the Word of the Day and More

Facebook | Twitter

Get Our Free Apps

Voice Search, Favorites,
Word of the Day, and More

iPhone | iPad | Android | More