1
a
: vigor and strength of spirit or temperament (see temperament sense 1a)
a girl of … mettle who lost a baby brother to leukemia—Bill Zehme
b
: staying quality : stamina
equipment that proved its mettle
proved his mettle in battle
2
: quality of temperament or disposition
gentlemen of brave mettle—William Shakespeare
Love words? Need even more definitions?
Merriam-Webster unabridged
Share