Translation guide
The English word "derivation" covers several distinct concepts: the origin or source of a word (etymology), the process of forming new words (linguistic derivation), the origin of something non-linguistic, and mathematical derivation. This guide focuses on the most common meanings for English-speaking learners.
When you want to talk about where a word comes from historically or linguistically.
The standard term for the etymology or origin of a word. Used in both casual and academic contexts.
この単語の語源はラテン語です。
The derivation of this word is from Latin.
Refers to the origin or source, often used for words, names, or customs. Slightly broader than 語源.
その言葉の由来を調べています。
I'm researching the derivation of that word.
Literally 'derivation source', used in linguistic contexts to specify the base word from which another is derived.
この動詞の派生元は名詞です。
The derivation source of this verb is a noun.
When discussing how words are formed from other words, e.g., adding prefixes or suffixes.
The standard linguistic term for derivation, the process of forming a new word from an existing one.
「幸福」から「不幸」への派生は接頭辞によるものです。
The derivation of 'unhappiness' from 'happiness' is by prefix.
Word formation in general; derivation is one type of word formation. Useful when contrasting with compounding or inflection.
派生は語形成の一種です。
Derivation is a type of word formation.
When talking about where something comes from, like an idea, custom, or product.
Commonly used for the origin or derivation of things, customs, names, etc.
この祭りの由来は古い伝説にあります。
The derivation of this festival is in an old legend.
Origin, often used in historical or scientific contexts. Slightly more formal than 由来.
Loanword from English 'roots', used casually for origins or derivation, especially of people or cultural things.
When referring to the process of obtaining a function's derivative in calculus.
Differentiation, the mathematical operation. Note: derivation as a process is often expressed as 微分する (to differentiate).
この関数の微分を求めてください。
Find the derivation of this function.
Derivation in the sense of deriving a formula or result, used in mathematics and logic.
The English word "derivation" cannot be translated as a single Japanese word in all contexts. Always consider the specific meaning: etymology (語源), word formation (派生), origin (由来), or calculus (微分). Using the wrong term can cause confusion.
由来 (yurai) is more common for everyday origins, while 起源 (kigen) is often used in historical or scientific contexts. 由来 can sound slightly more approachable.
The derivation of this custom dates back to the Middle Ages.
The derivation of his music is jazz.
この公式の導出を説明します。
I will explain the derivation of this formula.