The 10 basic vowels.

• ㅏalike 'a' in father
• ㅑyalike 'ya' in yard
• ㅓeolike 'u' in but
• ㅕyeolike 'yu' in young
• ㅗolike 'o' in go
• ㅛyolike 'yo' in yoga
• ㅜulike 'oo' in moon
• ㅠyulike 'you'
• ㅡeuunrounded 'oo' in good
• ㅣilike 'ee' in see