Definition:
An adjective is a word whose main role is to modify a noun or pronoun, giving more information about the noun or pronoun's definition.
Japanese adjetives are a bit different than other languages. As English language, Japanese adjetives are placed before a noun (Never after noun). In japanese Language there are not number neither gender for adjetives and nouns.
| Adjetival Verbs (i-adjetives) | Adjectival Nouns (na-adjetives) | Attributives |
| i-adjectives all end in "i" (い) | These attach to a form of the copula, which then inflects | These may only occur before nouns |
Adjetives as Predicates -> "i"-Adjetives:
| Past | Past Negative | Present Negative |
| Replace i with Ku nai | Replace i with katta | Replace i with Ku nakatta |
Adjetives as Predicates -> "na"-Adjetives: This adjetives cannot be used as predicates themselves, that is the reason why the final "na" (な) is deleted and followed by "da" (だ).
Modifying Nouns:
| "i-adjetives" | "na-adjetives" |
| Take the basic form |
Examples:
Small dog
小さい犬
Chīsai inu
Expensive camera
高価なカメラ
Kōkana kamera
Famous singer
有名な歌手
Yūmeina kashu
This is a complete list of Japanese Adjetives:
| English | Kanji | Hiragana/ Katakana | Romaji |
| Bad | 悪い | わるい | Warui |
| Beautiful | 美しい | うつくしい | Utsukushii |
| Cheap | 格安 | かくやす | Kakuyasu |
| Clean | 清潔度 | きよし | Kiyoshi |
| Cold | コールド | Kōrudo | |
| Different | 異なる | ことなる | Kotonaru |
| Difficult | 困難 | こん'なん | Kon'nan |
| Early | 初期 | しょき | Shoki |
| Easy | 簡単 | かんたん | Kantan |
| Friendly | フレンドリー | Furendorī | |
| Good | 良い | よい | Yoi |
| Heavy | 重い | おもい | Omoi |
| Important | 重要 | じゅうよお | Jūyō |
| Married | 既婚 | きこん | Kikon |
| Natural | 自然 | しぜん | Shizen |
| Nice | ニース | Nīsu | |
| Open | オープン | Ōpun | |
| Polite | 礼儀正しい | れいぎ ただしい | Reigi tadashii |
| Poor | プア | Pua | |
| Rich | リッチ | Ritchi | |
| Sad | 悲しい | かなしい | Kanashii |
| Simple | シンプル | Shinpuru | |
| Slow | 遅い | おそい | Osoi |
| Small | 小 | Shō | |
| Sweet | スウィート | Suu~īto | |
| Tall | 背の高い | せ の たかい | Se no takai |
| Warm | 暖かい | あたたかい | Atatakai |
| Well | も | Mo | |
| Worse | さらに悪いことに | Sarani warui koto ni | |
| Worst | 最悪 | さいあく | Saiaku |
| Wrong | 間違って | まちがTて | Machigatte |