subtractive

adjective

UK/səbˈtræk.tɪv/
US/səbˈtræk.tɪv/

Definitions of subtractive adjective

  1. mathematicsspecialized

    Relating to the process of taking one number or quantity away from another.

    • The principle of subtractive equations states that if the same value is deducted from each side of an equation, the equality of the equation is maintained.

    • When solving an equation, you might employ a subtractive approach to isolate the variable.

    • Subtractive operations enable us to determine the difference between two quantities.

  2. formal

    Involving the removal or taking away of something.

    • Sculptors create art through a subtractive process by removing excess material from a larger block.

    • In digital photography, a subtractive color process might be used to adjust color balance.

    • Designers often simplify interfaces through a subtractive method of eliminating unnecessary elements.

  3. Decreasing in quantity or effect as a result of being combined or over time.

    • The interference of two waves can be either additive or subtractive, depending on their phase.

    • In certain accounting methods, the value of an asset undergoes a subtractive process over time, decreasing in value.

    • Certain medications can have a subtractive effect when mixed, reducing the efficacy of each drug.