Definition of mustang in US English:

mustang

noun

  • An American feral horse which is typically small and lightly built.

    • ‘I have a friend who has a couple of mustangs, and we ride when I get down to visit her.’
    • ‘In the distance, he could make out six people, five of which road common mustangs while the sixth rode on a gallant, black stallion.’
    • ‘At the age of 13 he travelled to the Nevada desert to track wild mustangs and observe their behaviour.’
    • ‘And perhaps, their favorite thing to do was to race the wild mustangs.’
    • ‘For centuries herds of wild mustangs have roamed the American wilderness - breathtaking symbols of the spirit of the pioneers.’

Origin

Early 19th century: from a blend of Spanish mestengo (from mesta ‘company of graziers’) and mostrenco, both meaning ‘wild or masterless cattle’.

Pronunciation

mustang

/ˈməˌstaNG//ˈməˌstæŋ/