jabi.

-을 / -ㄹ (modifier)

-: Describing What Hasn’t Happened Yet

Prospective modifier ending — the following noun is described by an action or state that is not a settled fact yet.

Before this, make sure you know: -은 / -는 (modifier) , 을/를 , -아요 / -어요

How to form it

When Form Example
Consonant stem (not ) stem + -을 + noun 먹다 → 먹을 음식 / 읽다 → 읽을 책
Vowel or stem stem + -ㄹ + noun 가다 → 갈 곳 / 만들다 → 만들 음식 / 어렵다 → 어려울 일
Common frames -을 것 / -을 수 / -을 거예요 할 것 같아요 / 할 수 있어요 / 할 거예요

This -을 / -ㄹ turns a verb or adjective into something that describes a noun by what is not settled yet — planned, expected, possible.

It is not the object particle 을/를. Same Hangul stretch, different job.

Pair it with - / - (modifier) so the three-way map is clear:

ModifierTypical jobExample
-는action now / ongoing먹는 음식
-은 / -ㄴpast action or adjective state먹은 음식 / 작은
-을 / -ㄹnot-yet / prospective먹을 음식

Forms

StemShapeExample
consonant (not )-을읽을 책, 먹을 것
vowel / -ㄹ갈 곳, 만들 음식, 어려울 일

세종 초급2 appointment unit title: 이번 일요일은 좀 어려울 것 같아요 — prospective -을 on 어렵- before .

내일 만날 사람
the person (I’m) meeting tomorrow

할 일이 많아요.
I have a lot to do.

먹을 거 있어요?
Is there anything to eat?

Not the object particle

JobSits afterExample
을/를 objectnoun밥을 먹어요
modifier -을verb/adj stem먹을

*밥을을 먹어요 is nonsense. 먹을 밥 is “rice to eat.”

Built-in frames you already half-know

Once you see modifier -을, several “chunks” unlock:

FramePage
-을 것 같다-을 것 같다
-을 수 있다-을 수 있다
-을 거예요-을 것

They are not mysterious idioms first — they are this modifier + a noun (/) + a verb.

Practice rule

Ask: is the noun being described by something already true, happening now, or still ahead / open? Ahead → -을/-ㄹ.

Do not confuse it with

Taught alongside this

In the Sejong course this appears in 이번 일요일은 좀 어려울 것 같아요 — Sejong Korean 2, Unit 20, on the theme of 약속. These come with it:

Words used above

Tap the speaker to hear it read aloud by your browser.

-을 / -ㄹ-eul / -lprospective modifier ending
할 일hal ilthings to do
갈 곳gal gotplace to go
먹을 것meogeul geotsomething to eat

Quick check

No sign-up, no score saved — just see if it stuck.

1. Which means 'food (someone) will eat / is to eat'?

2. Is this the same as in 밥을 먹어요?

3. 어려울 것 같아요 uses which - job?

Common questions

How does this sit next to -는 / -은?

[[g:modifier-eun-neun]] covers present action (-) and past/adjective (-은/-ㄴ). This page is the prospective slot (-을/-ㄹ) for what is planned, expected, or not yet fixed.

Dictionary senses?

우리말샘 lists modifier - for making a prenominal form, including senses that mark conjecture, schedule, will, or possibility — not a settled fact. Beginner lines lean on that prospective reading.

-final stems?

Keep and add -: 살다살 집, 만들다만들 음식. Do not invent *사을 집.

Why do I keep seeing -을 것 같다?

Because [[g:eul-geot-gatda]] is built on this modifier plus 것 같다. Learn - itself and that hedge becomes transparent.