ugly, shameful
醜い(みにくい)、醜聞(しゅうぶん)、醜態(しゅうたい)
ugly, scandal, disgrace
On-reading (シュウ) is used in compounds; kun-reading (みにく(い)) is used standalone or with okurigana. Appears in many compounds — memorize the key ones rather than the kanji in isolation. This kanji forms verbs/adjectives with okurigana. Practice both the word form and compound forms.