mettle
noun
Origin
From figurative use of metal (since 16th century). The two spellings were originally interchangeable variants, but came to be distinguished by sense in the 18th century.
Phrases
- on one's mettle
Related words
Word family
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.