Additiveとは 意味・読み方・使い方

語源

From Late Latin additivus, from the participial stem of Latin addere (“to add”).

発音

• (Received Pronunciation) IPA: /ˈæd.ɪ.tɪv/
• (General American, Canada) IPA: /ˈæd.ɪ.tɪv/, [ˈæɾ.ɪ.tɪv], /ˈæd.ə.tɪv/, [ˈæɾ.ə.tɪv], [ˈæɾ.ə.ɾɪv]
• (Indic) IPA: /ˈaɖɪʈɪv/, /əɖɪˈʈɪv/

形容詞

additive (comparative more additive, superlative most additive)

1. (mathematics) Pertaining to addition; that can be, or has been, added.
2. (mathematics, of a function, etc.) That is distributive over addition.

   Matrix multiplication is additive, in that ${\displaystyle M{\vec {v}}+M{\vec {w}}=M({\vec {v}}+{\vec {w}})}$.

3. (group theory, of a group, semigroup, etc.) Whose operator is identified as addition.

   It is natural to look at a finite cyclic group as an additive group.

4. (chemistry) Pertaining to chemical addition.
5. (genetics) Of or pertaining to genes (or the interaction etc. of such genes) which govern the same trait and whose effects work together on the phenotype.

等位語

• multiplicative
• subtractive

派生語

関連する語

• additivity

名詞

additive (plural additives)

1. A substance added to another substance or product to produce specific properties in the combined substance.

   Synonym: temper

   Oil may be used as an additive in gasoline to improve the lubrication of a small engine.

2. (grammar) A word or phrase that adds something, such as also, even, or nor.

参照

• “additive”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.
• William Dwight Whitney, Benjamin E[li] Smith, editors (1911), “additive”, in The Century Dictionary […], New York, N.Y.: The Century Co., →OCLC.

Further reading

• Additive genetic effects on Wikipedia.Wikipedia
• Additive polynomial on Wikipedia.Wikipedia
• Additive utility on Wikipedia.Wikipedia
• Freshman's dream on Wikipedia.Wikipedia (In which the function ƒ(x) = x is erroneously thought to be additive.)
• Weakly additive on Wikipedia.Wikipedia

アナグラム

• davidite