Wordcustar aMeaningto be hard (for someone) to doPart of speechverbPronunciationCoursePortuguese (Portugal)LessonFinding it hard to (custar a)Usages of custar aCusta-me a trincar comida sólida.I find it hard to bite solid food.Custou-lhe a falar baixo porque o aparelho roçava na ferida.He found it hard to speak quietly because the braces were rubbing on the sore.