LEARNit Dictionary
invalid
adjective
/ɪnˈvælɪd/
UK
/ɪnˈvælɪd/
US
1
not legally or officially acceptable
باطل, نامعتبر
2
not based on all the facts, and therefore not correct
نامعتبر, بیاعتبار, غیرموثق
an invalid argument
3
of a type that the computer cannot recognize
نامعتبر, باطل
An error code will be displayed if any invalid information has been entered.
invalid characters
noun
/ˈɪnvəlɪd/
UK
/ˈɪnvəlɪd/
US
1
a person who needs other people to take care of them, because of illness that they have had for a long time
بیمار محتاج به مراقبت, علیل
verb
/ˈɪnvəlɪd/
UK
/ˈɪnvəlɪd/
US
1
to force somebody to leave the armed forces because of an illness or injury
معاف نمودن به دلیل بیماری, از کار افتاده شدن, از خدمت معاف کردن