ADV

quickly
out of hand, summarily
He dismissed her suggestion out of hand
easily, lightly, readily
Children's fears should never be dismissed lightly
contemptuously
She contemptuously dismissed their complaints

VERB + DISMISS

cannot/could not, unable to
be difficult to, be easy to, be possible to
It was not easy to dismiss the matter from his thoughts
try to

PREP

as, from
She dismissed their arguments as irrelevant. She tried to dismiss the idea from her mind

ADV

fairly
unfairly, wrongfully
The court ruled that Ms Hill had been unfairly dismissed
constructively
summarily

PREP

from
He was summarily dismissed from his job