invalid
Từ điển Collocation
invalid adj.
VERBS be | became | make sth, render sth This action would render the agreement invalid. | consider sth, declare sth, deem sth, regard sth as The contract was declared invalid.
Từ điển WordNet
n.
- someone who is incapacitated by a chronic illness or injury; shut-in
Microsoft Computer Dictionary
adj. Erroneous or unrecognizable because of a flaw in reasoning or an error in input. Invalid results, for example, might occur if the logic in a program is faulty. Compare illegal.
English Synonym and Antonym Dictionary
invalids|invalided|invaliding
syn.: debilitated frail ineffective infirm sickly unhealthy void weak validate