1ADJ-GRADED [usually verb-link ADJ](人因缺乏锻炼而)不健康的,不强健的 If you are unfit, your body is not in good condition because you have not been taking regular exercise. (人因缺乏锻炼而)不健康的,不强健的
Many children are so unfit they are unable to do even basic exercises.
2ADJ-GRADED [usually verb-link ADJ, ADJ to-infinitive](人因伤病而)不适宜的 If someone is unfit for something, he or she is unable to do it because of injury or illness. (人因伤病而)不适宜的
He had a third examination and was declared unfit for duty. [+ for]
他接受了第三次检查,被告知不宜上班。
Mr Abel's doctor has said he is unfit to travel.
埃布尔先生的医生说他不宜出行。
3ADJ-GRADED [ADJ to-infinitive]不合适的;不合格的;不胜任的 If you say that someone or something is unfit for a particular purpose or job, you are criticizing them because they are not good enough for that purpose or job. 不合适的;不合格的;不胜任的 [disapproval]
Existing houses are becoming totally unfit for human habitation. [+ for]