1 invalid /ɪnˈvæləd/ adjective Learner's definition of INVALID
: not valid无效的: such as
a : having no force or effect无效力的;作废的 b : not based on truth or fact : not logical or correct无事实根据的;不合逻辑的;错误的 2 invalid /ˈɪnvələd/ Brit /ˈɪnvəˌliːd/ noun plural invalids
/ˈɪnvələd/ Brit /ˈɪnvəˌliːd/
noun
plural invalids
Learner's definition of INVALID
[count]
: a person who needs to be cared for because of injury or illness伤残者;(不能自理的)病人 —
often used before another noun常用于另一名词前 3 invalid /ˈɪnvələd/ Brit /ˈɪnvəˌliːd/ verb invalids; invalided; invaliding
/ˈɪnvələd/ Brit /ˈɪnvəˌliːd/
verb
invalids; invalided; invaliding
Learner's definition of INVALID
[+ object] British
: to release (someone) from active military service because of illness or injury(因伤病)令…退役 —
usually used as (be) invalided通常用作(be) invalided