Definition of flashiness in US English:

flashiness

noun

  • See flashy

    • ‘But this is not just flashiness for the sake of it.’
    • ‘Tai chi is calm and tranquil, and lacks the glamour or flashiness of aerobics.’
    • ‘His normal exuberance and flashiness returned to his tone and mannerisms with this statement.’
    • ‘Sometimes, though, their flashiness gets the better of them.’
    • ‘It's not known for its flashiness or for its amazing horsepower, and it's definitely not the most aesthetically pleasing car out there.’

Pronunciation

flashiness

/ˈflæʃinəs//ˈflaSHēnəs/