原形

げんけい

original form, base form

JLPT N1

Character Breakdown

Understanding 原形 (げんけい)

The word 原形 refers primarily to the "original form" or "base form" of something, most commonly used in grammar to describe the dictionary form of verbs and adjectives. When Japanese learners talk about 原形, they usually mean the unconjugated form of a verb, which is essential for looking up words and understanding conjugation patterns.

Usage in Grammar

In Japanese grammar, the 原形 is the form you find in dictionaries. For example, the verb "食べる" (to eat) is the 原形. This form is used as a base to create other conjugations like past tense or negative forms. Knowing the 原形 helps learners recognize and form various verb endings.

Broader Meaning

Beyond grammar, 原形 can also mean the original shape or form of an object, such as a sculpture or design. This usage emphasizes something kept in its initial or unaltered state.

Common Collocations and Patterns

  • 動詞の原形 (どうしのげんけい): base form of a verb, used in grammar explanations.
  • 原形を保つ (げんけいをたもつ): to keep the original form, often used in art or design contexts.
  • 原形復帰 (げんけいふっき): restoration to original form, used in various fields.

Tips for Learners

Be careful not to confuse 原形 with other verb forms like ます形 or て形. The 原形 is the dictionary form and is neutral in politeness. Also, remember that 原形 can apply outside grammar, so context is important to understand its meaning.

Understanding 原形 is fundamental for mastering Japanese verb conjugations and recognizing when something is in its original state.

Example Sentences

どうしのげんけいはじしょにのっているかたちです。

The base form of a verb is the form listed in the dictionary.

このたんごのげんけいをおぼえておくと、かつようけいもりかいしやすくなります。

If you remember the original form of this word, it becomes easier to understand its conjugations.

かれはげんけいをたもったまま、ちょうこくをかんせいさせた。

He completed the sculpture while keeping its original form.