1.
original form, original shape
The form or shape that something had before being altered, damaged, or transformed.
2.
base form, dictionary form (grammar)
The uninflected or citation form of a word, especially a verb or adjective.
Usage
Sense 1 frequently appears in the expression 原形をとどめない (to not retain one's original form), describing severe damage or transformation. Sense 2 is a grammatical term used in language education.
Common collocations
- 原形をとどめない: to be unrecognizable from the original
- 原形をとどめる: to retain the original form
- 原形を復元する: to restore the original form
- 動詞の原形: base form of a verb
Similar words
原形 refers to the original shape or base form. 原型 (same reading, different kanji) means prototype or archetype — the model from which copies are made. 元の形 is a more casual way to say "original shape."