ok

o / oh

ocean / sea

o'clock

offering

official / officious

OK / okay

on time / in time

one's way

only

onto / on to

open / ajar /
half-open /
wide-open / closed

open-minded /
broad-minded

oral / verbal

out of / from

outdoor / outdoors / outside / out

own


	OK / okay

A.	OK나 okay 둘 다 맞는 철자법으로 받아들여 진다. 그리고 이들은 형용사로 사용되는 데 그 의미는 좋은, 괜찮은 이라는 의미로 사용된다.
1.	I feel OK today.
2.	Are you OK?
3.	I'm sorry I'm late. That's OK.
4.	The plans look okay.
5.	She was in an accident, but she's okay.
6.	That's OK with me.
7.	Is your stomach OK?
8.	Are these clothes OK for the opera?
9.	I'll call you tomorrow, OK?
10.	The movie was OK, but book was better.

B.	ok나 okay는 부사로 사용 될 때 좋아, 그래, 괜찮아 라는 의미로 사용된다.
1.	I think we should go now. Okay.
2.	OK, let's start.
3.	I didn't win, but I did okay.
4.	Okay, I'll accept $10 for it.
5.	She's doing OK at work.
6.	I'm doing OK now.
7.	Is your car running OK?

C.	OK나 okay는 동사로 yes를 말하다, ...에 동의하다 라는 의미로 사용되며 동사변형은 OK's, OK'd, OK'ing 그리고 okay는 okays, okayed, okaying로 변한다.
1.	The bank has finally OK'd our loan.
2.	They okayed the proposal in just five minutes.
3.	My teacher has to OK my class schedule.
4.	Random drug testing has been OK'd for subway and bus drivers.

D.	OK또는 okay는 명사로도 사용되는 데 이 때의 의미는 허가나 허락을 나타낸다.
1.	She gave the plan her OK.
2.	We just got the OK to buy new books.

She was
in an accident,
but she's okay.

Okay, I'll accept $10 for it.

They okayed
the proposal
in just five minutes.

We just got the OK
to buy new books.