The accusation is untrue.
An untrue statement is a false statement.
If you negate my answer, you consider it untrue. The root word, nego, means deny, refuse.If you deny or refuse to accept my answer, you consider it untrue!
The newspaper was charged with libel after it printed an untrue story.
I am not writing a sentence using that word.
'Untrue' is an adjective because it describes something, such as 'That fact is untrue.'
I can give you a sentence using the word galaxy.
a sentence using the word endotracheal
This is a sentence using the word aviator.
I am saying a sentence using the word collagen.
This is a sentence using the word monomer. :P
this is a sentence using the word armchair.
That is so untrue!
Her empty promises were easily seen as mostly untrue.