[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"pubgrp:jg-na-adj:ja:en":3},{"type":4,"slug":5,"title":6,"level":7,"goal":8,"image_path":9,"is_locked":10,"is_daily_free":10,"formula":11,"gloss":14,"desc":15,"desc_audio":9,"voices":16,"examples":17,"fills":48,"choices":49},"grammar","jg-na-adj","Na-adjectives","beginner","ナ形容詞と「な」による名詞修飾 - 일본어만의 형용사 변화 시스템",null,false,[12,13],"Na-adjective + na + noun (example: quiet room)","Na-adjective + desu (example: is quiet)","Na-adjectives and noun modification using 'na' - Japan's unique adjective conjugation system","English speakers think of adjectives as a fixed grammatical category that always work the same way. But Japanese has **two completely different adjective systems**, and `な形容詞` (な-adjectives, also called \"nominal adjectives\") work nothing like English adjectives—they work like **nouns pretending to be adjectives**.\n\nHere's the crucial insight: `な形容詞` are actually **nouns that describe quality**. They behave like nouns grammatically, and need the particle `な` to connect to other nouns. This is fundamentally different from English, where \"quiet\" *is* an adjective and can modify nouns directly (quiet room). In Japanese, `静か` (quiet) is basically a noun meaning \"quietness,\" so you must add `な` to attach it to another noun: `静かな部屋` (literally \"quietness-particle room\" = a quiet room).\n\nWhen `な-adjectives` appear at the **end of a sentence** (predicate position), they don't use `な` at all—instead they become `だ` or `です`. So: `この部屋は静かです` (This room is quiet). This sounds weird to English speakers because the form changes depending on position, but it makes sense once you realize these words are nouns: nouns naturally take `です` in predicate position.\n\nThe key difference from English: **English adjectives are a separate word class that can both modify nouns and stand alone as predicates with no change. Japanese `な-adjectives` are nouns that require a linking particle (`な`) before another noun, and require a copula (`です`\u002F`だ`) when standing alone.** This distinction is so important because it affects how you construct sentences and helps you predict which adjectives follow which pattern.",[],[18,23,28,33,38,43],{"en":19,"ko":20,"ko_audio":9,"audio":21,"audios":22},"静かな部屋で勉強しています。","I am studying in a quiet room.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F4505ceb3-87c4-4595-8165-c7acffe1e1ba.mp3",{},{"en":24,"ko":25,"ko_audio":9,"audio":26,"audios":27},"きれいな女性が駅にいました。","There was a beautiful woman at the station.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F854948a0-692e-4229-aa17-e332e1edbf54.mp3",{},{"en":29,"ko":30,"ko_audio":9,"audio":31,"audios":32},"私は健康な生活をしたいです。","I want to live a healthy life.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F65a30ad0-5acc-4a8f-a2b6-8778f8f1fabd.mp3",{},{"en":34,"ko":35,"ko_audio":9,"audio":36,"audios":37},"元気な子どもたちが公園で遊んでいます。","Active children are playing in the park.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fe8d42279-307f-489c-9cc4-048ca56bd580.mp3",{},{"en":39,"ko":40,"ko_audio":9,"audio":41,"audios":42},"このレストランは有名な場所です。","This restaurant is a famous place.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F7d53f39f-42c9-4314-9a1f-65fb3edd7368.mp3",{},{"en":44,"ko":45,"ko_audio":9,"audio":46,"audios":47},"便利な駅の近くにアパートを借りました。","I rented an apartment near a convenient station.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F34a6508a-657e-4690-b66f-4eeef061e37c.mp3",{},[],[50,62,73],{"ko":51,"options":52},"「静かな」の「な」はどんな役割をしていますか？",[53,55,58,60],{"t":54,"ok":10},"静かを名詞にする",{"t":56,"ok":57},"静かを形容詞の機能に変える（名詞修飾機能を与える）",true,{"t":59,"ok":10},"静かを動詞にする",{"t":61,"ok":10},"意味を変わらせる",{"ko":63,"options":64},"_____ 部屋で眠りたいです。 \"静かです\"と同じ意味を入れてください。",[65,67,69,71],{"t":66,"ok":10},"静かだ",{"t":68,"ok":57},"静かな",{"t":70,"ok":10},"静い",{"t":72,"ok":10},"静かに",{"ko":74,"options":75},"「きれいなビル」について、正しい説明はどれですか？",[76,78,80,82],{"t":77,"ok":10},"「な」がないと意味が違う",{"t":79,"ok":57},"「な」は必ずつけないといけない。ナ形容詞が名詞を修飾する時の文法標識である",{"t":81,"ok":10},"「な」は発音をしやすくする記号",{"t":83,"ok":10},"「な」はイ形容詞にもつける"]