Definition of unsharp in English:

unsharp

adjective

  • 1Not sharp; dull or blunt.

    ‘a very soft and unsharp brown pencil’
  • 2Photography
    (of a picture or image) not well defined.

    ‘unsharp, fuzzy photos’
    • ‘See my image editing article for more information on sharpening and unsharp mask.’
    • ‘The book is printed in hardcover with an attractive layout and cover, but the illustrations are terribly muddy and unsharp.’
    • ‘One handed shooting is lazy and you will always run the risk of unsharp shots!’
    • ‘Here is a tip for sharpening with the unsharp mask filter.’
    • ‘You may notice that the entire image has the unsharp mask applied to it beforehand.’

Pronunciation:

unsharp

/ʌnˈʃɑːp/