(はせいご)

はせいご
noun
derived word; derivative (linguistics)
1. derived word; derivative — a word formed from another word by adding an affix or changing its form
In linguistics, a word that has been created by attaching a prefix or suffix to an existing word, or by some other morphological process. For example, 不自然(ふしぜん) ('unnatural') is a 派生語(はせいご) of 自然(しぜん) ('natural'). Often contrasted with 複合語(ふくごうご) ('compound words').
不自然(ふしぜん)」は「自然(しぜん)」の派生語(はせいご)だ。
The word 'fushizen' is a derivative of 'shizen'.
この辞書(じしょ)には派生語(はせいご)(くわ)しく()っている。
This dictionary lists derived words in detail as well.
英語(えいご)学習(がくしゅう)では、基本(きほん)となる単語(たんご)だけでなく、その派生語(はせいご)一緒(いっしょ)(おぼ)えると効率(こうりつ)がよい。
When studying English, it is efficient to learn not only the base words but their derivatives as well.

Compound of 派生(はせい) ('derivation; derivative formation') and () ('word'). A technical term from linguistics and dictionary-making.

USAGE:

  • Most common in linguistics, lexicography, and language-teaching materials. Appears often in dictionary front matter and in English-learning vocabulary books.
  • In dictionary entries, 派生語(はせいご) often appears as a section listing secondary words formed from the headword; English example: 'happy' → 'happiness', 'unhappy', 'happily'.
  • Contrasts with 複合語(ふくごうご) ('compound word'), which joins two independent words rather than adding an affix.

COMMON COLLOCATIONS:

  • 派生語(はせいご)(おぼ)える: to learn derivatives
  • 派生語(はせいご)辞典(じてん): dictionary of derivatives
  • 派生語(はせいご)(ふく)む: to include derived words
  • 派生語(はせいご)一覧(いちらん): a list of derivatives

SIMILAR WORDS:

  • 複合語(ふくごうご): compound word — formed by combining two independent words (e.g., 駅前(えきまえ)).
  • 類義語(るいぎご): synonym — different word with similar meaning.
  • 同義語(どうぎご): synonym — nearly synonymous alternative.
  • 語源(ごげん): etymology; word origin — the historical source of a word.

RELATED TERMS:

  • 派生(はせい)する: to derive; to originate from — the base verb.
  • 接頭辞(せっとうじ): prefix.
  • 接尾辞(せつびじ): suffix.