appears to be, seems
-아/어하다 is added to the end of some adjectives to change them into verbs to express the speaker's feeling or observation about some action or outward appearance.
It corresponds to 'appears (to be)' or 'seems' in English.
If the stem ends in the vowel ㅏ or ㅗ, then -아하다 is used.
Otherwise -어하다 is used.
As for verbs ending in 하다, the form changes to -해하다.
When adding -지 마세요 to the adjective stem, the pattern becomes -아/어하지 마세요.
When -아/어하다 is added to 예쁘다 and 귀엽다 to form 예뻐하다 and 귀여워하다, the meaning becomes 'to hold dear or 'to treat with love and affection.'
Added to descriptive verbs to change turn them into action verbs and convey an emotion or sensation.
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