Meaning & Definition
adjective
filled with shock or horror.
She was aghast at the news of the tragedy.
struck with sudden fear or amazement.
The audience was aghast when the magician performed the impossible trick.
having a look of shock or dismay.
I stood aghast as I witnessed the destruction caused by the storm.
astonished; amazed.
He was aghast at the extravagant display of wealth.
Etymology
Late Middle English, from the verb aghasten, meaning 'to frighten or terrify'.
Common Phrases and Expressions
aghast at:
Expressing shock or horror at something.
aghast look:
A facial expression that indicates shock or disbelief.
Slang Meanings
Totally freaked out.
When she heard the news, she was totally aghast.
Mind-blown.
That plot twist left me aghast!