Definition of valiantly in US English:

valiantly

adverb

  • With courage or determination.

    ‘they fought valiantly to the end’
    ‘the authors have valiantly attempted to cover a range of topics’
    • ‘The actor himself is not actually bad, valiantly managing to inject some sweetness into his role.’
    • ‘He valiantly masks his nervousness when flirting with a local high school girl.’
    • ‘The set consists of two parallel, hyperactive shower curtains, which Posner's lighting valiantly struggles to justify.’
    • ‘It's a story of addiction valiantly triumphing over the human soul.’
    • ‘In his final evaluation, he tried valiantly to respond to our suggestions.’

Pronunciation

valiantly

/ˈvalyəntlē//ˈvæljəntli/