[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"pubgrp:kg-adjective:ko: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":15,"desc":16,"desc_audio":9,"voices":17,"examples":18,"fills":55,"choices":56},"grammar","kg-adjective","Adjective Conjugation","elementary","Korean Descriptive Verbs (형용사): Why Adjectives Conjugate Like Verbs",null,false,[12,13,14],"adjective stem + -da (dictionary form)","adjective stem + -eo\u002Fa (present tense)","adjective stem + -eotda (past tense)","Korean Descriptive Verbs (Adjectives): Why Adjectives Conjugate Like Verbs","In English, adjectives are **static**—they describe a noun without changing form. You say \"The car is red\" or \"I see a red car,\" and \"red\" stays \"red\" no matter the context. Korean speakers, however, think of adjectives as **actions or states that are happening right now**. In Korean, adjectives are actually **verb-like**—they conjugate, they take tense markers, and they function as mini-sentences.\n\nThe crucial insight: `형용사` (adjectives) in Korean behave like verbs. When you say `\"빨갛다\"` (to be red\u002Fred), you're not just labeling something; you're describing **an ongoing state or quality**. This state exists **in time**, so it needs **tense**. This is completely foreign to English thinking, where \"red\" is just... red. But in Korean, the adjective root `빨갛-` must be **conjugated** based on tense and context, just like you'd conjugate `\"먹다\"` (to eat) → `\"먹어요\"` (I eat\u002Fam eating).\n\nWhen the adjective describes a **present state** right now, you use `-어\u002F아` (present tense): `\"오늘 날씨가 좋아요\"` (Today's weather is good—right now). When it describes a **past state** that already happened, you use `-었\u002F았` (past tense): `\"어제 날씨가 좋았어요\"` (Yesterday's weather was good). The rule for choosing `-어` or `-아` depends on **vowel harmony**—if the last vowel of the stem is bright (ㅏ, ㅑ), use `-아`; if it's dark or neutral (ㅓ, ㅜ, ㅡ), use `-어`.\n\nThis system exists because Korean grammatically treats **states and actions as equivalent**—both happen in time, both need tense markers, both are essentially verbs. English speakers jump straight to \"adjective\" and think \"description,\" but Korean speakers think \"**state verb**—something that is happening**.\"",[],[19,25,31,37,43,49],{"en":20,"ko":21,"ko_audio":22,"audio":23,"audios":24},"그 사과는 빨갛다.","That apple is red. (The apple reds.)","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F3454a24a-689e-4bb2-bba5-7148d1c91d2d.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fd2f113c4-bad7-4ed3-bb00-3b8e37bda77f.mp3",{},{"en":26,"ko":27,"ko_audio":28,"audio":29,"audios":30},"날씨가 따뜻해요.","The weather is warm. (It's warm right now.)","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F957fdd62-4b1f-4768-ac3c-622f59fc962a.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F9db199ec-76ef-4b58-90aa-361543129e97.mp3",{},{"en":32,"ko":33,"ko_audio":34,"audio":35,"audios":36},"어제 날씨가 추웠어요.","Yesterday the weather was cold. (It was cold yesterday.)","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F2483654d-10a9-4f5b-be81-802bb2b354eb.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fd83e0901-d9a6-427e-981c-d951127c5392.mp3",{},{"en":38,"ko":39,"ko_audio":40,"audio":41,"audios":42},"이 책이 재미있다.","This book is interesting. (This book is-interesting.)","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002Fce2bf0df-1061-4747-8965-26f97438acc8.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F93568174-0be1-4dc2-86b8-565ac415e02a.mp3",{},{"en":44,"ko":45,"ko_audio":46,"audio":47,"audios":48},"우리 할머니는 키가 작아요.","Our grandmother is short in height. (Our grandmother is-short.)","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F8391f512-02ca-4e13-992a-9098bf4ffb4d.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F8b438005-4cb7-4739-a702-393ac67e1e3e.mp3",{},{"en":50,"ko":51,"ko_audio":52,"audio":53,"audios":54},"그 영화는 길었어요.","That movie was long. (The movie was-long.)","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002Fbd663a11-44ff-423a-87f4-f04cd44d69e3.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F8b893536-a539-49d0-8326-9017a6fe8497.mp3",{},[],[57,69,80],{"ko":58,"options":59},"Why do Korean adjectives conjugate like verbs?",[60,63,65,67],{"t":61,"ok":62},"Because Korean treats adjectives as descriptive verbs that express active states, not static descriptors",true,{"t":64,"ok":10},"Because Korean copied grammar from action verbs randomly",{"t":66,"ok":10},"Because Korean has no real adjectives, only adverbs",{"t":68,"ok":10},"Because English and Korean are the same language",{"ko":70,"options":71},"What is the Korean word for the dictionary form of 'to be big'?",[72,74,76,78],{"t":73,"ok":10},"크어요",{"t":75,"ok":10},"컸다",{"t":77,"ok":62},"크다",{"t":79,"ok":10},"크어",{"ko":81,"options":82},"Which sentence correctly shows the past tense conjugation of '예쁘다' (to be pretty)?",[83,85,87,89],{"t":84,"ok":10},"그 여자는 예뻐요.",{"t":86,"ok":10},"그 여자는 예뻤어요.",{"t":88,"ok":10},"그 여자는 예쁘었어요.",{"t":90,"ok":62},"Both B and C are acceptable"]