subtractive

Reducing by removal

Subtractive describes processes that work by removal or taking away rather than by adding.

In color theory, subtractive color mixing occurs when pigments or dyes absorb certain wavelengths of light, producing colors by what they subtract from white light—this is how paints, inks, and printing work, in contrast to additive color mixing used in screens.

Manufacturing processes like machining and carving are subtractive, creating objects by cutting material away from a larger block.

mathematics

minus

Subtraction symbol

arithmetic · negative · borrow · regrouping · minuend · remainder · algebra · calculation · operation · inverse

elimination

remove

Take something away

erase · efface · purge · omit · exclude · extract · take away · strip · void · cancel

color

CMYK

Subtractive color model

  • pigmentColor-imparting material
  • inkWriting fluid
  • paintColored coating substance

cyan · magenta · yellow · filtering · absorption · printing · overlay · mixing · hue · saturation

reduction

diminish

To make smaller

reduce · shrink · contract · curtail · trim · pare · whittle · prune · cutback · streamline

manufacturing

milling

Processing grain mechanically

turning · lathing · grinding · CNC · boring · reaming · routing · shaping · planing · etching

sculpture

carving

Shaping by cutting away

  • chiselEdged carving implement
  • marbleRecrystallized limestone rock
  • stoneSolid earth fragment

granite · limestone · alabaster · woodcarving · relief · bas-relief · chip · gouge · hewn · maquette

Categories
Opposites
mathematical/quantitative operation

subtractiveadditive

Substance mixed in

summative · augmentative · addable · plus

process/accumulation

subtractiveadditive

Substance mixed in

cumulative · accumulative · incremental · supplemental · supplementary

color/light mixing theory

subtractiveadditive

Substance mixed in

RGB · emissive

Phrases
Family

subtraction, subtracting

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Rated G