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unsharp

unsharp

4.8
Not having a sharp edge or a clear picture
  • adjective
  • /ʌnˈʃɑrp/
translation icon : borroso
  • The printed document was unsharp, making it difficult to read the text.
  • unsharp masking

Examples

  • The picture came out looking unsharp because the camera was out of focus.

  • In recognition of his invention of the unsharp film masking technique to extract information from existing old astronomical photographic plates.

    Academic text (1993)
  • Dose rates are quite limited, and the beam margins are rather unsharp.

    Academic text (1995)
  • Do you suggest always applying the unsharp mask after sizing?

    Blog text (29)
  • Lastly, I used typical "Unsharp Mask" settings to sharpen the photo, and here is the final result:

    Blog text (29)
  • These disks of light are known as "circles of confusion" since the larger the disks, the more unsharp the image on the screen will appear to be.

    Academic text (1993)
  • It comes in many shapes and forms: light and dark, large and small, rough and smooth, near and far, straight and curved, sharp and unsharp, etc.

    Academic text (2003)
  • In addition, if you're developing your shots specifically for the web, add some unsharp mask after you downsize for the web and before saving as an sRGB JPEG.

    Blog text (29)
  • I noticed that the edges of the drawing were unsharp and lacked clarity.

Synonyms

blurry
vsunsharp
70 3.6

Looks unclear, so you cannot see details

also applies to blunt edges and points, not only hazy appearance
blurred
vsunsharp
2 3.4

Not clear to see or understand, like a photo

also covers dull physical edges and points as well as unclear images
unfocused
vsunsharp
1 4.2

Not clear or sharp, making details hard to see

includes lack of physical edge sharpness as well as out-of-focus images
unsharpened
vsunsharp
1 2.5

Not having a cutting edge or point

also describes unclear images or shapes, not only blunt tools

Antonyms

55 1.3

Easily seen or heard with clear detail

40 1.0

Pure and distinct in sound or colour

How Sharp

razor-sharp
3 4.2
sharp
55 1.3
unsharp
4.8
blurry
70 3.6

Surface Forms

unsharp positive

Morphology

unsharp = sharp (transparent) = un + sharp

Standard negation of 'sharp' yielding 'not sharp' for physical edge, point, or clarity of image.

Etymology

Unsharp comes from un- 'not' and sharp 'having a clear edge or picture', so it means 'not sharp' — a dull knife or a blurry photo lacks a clear edge or detail.