Meaning : Away from the correct or expected course.
Example :
Something has gone awry in our plans.
Something went badly amiss in the preparations.
Synonyms : awry
Meaning : In an improper or mistaken or unfortunate manner.
Example :
If you think him guilty you judge amiss.
He spoke amiss.
No one took it amiss when she spoke frankly.
Meaning : In an imperfect or faulty way.
Example :
The lobe was imperfectly developed.
Miss Bennet would not play at all amiss if she practiced more.
Synonyms : imperfectly
In a perfect or faultless way.
She performed perfectly on the balance beam.