almighty

al|mighty /'ɔːlm'aɪti/
1 [N-PROPER]
The Almighty is another name for God. You can also refer to Almighty God.
Adam sought guidance from the Almighty...
2 [EXCLAM]
People sometimes say God Almighty or Christ Almighty to express their surprise, anger, or horror. These expressions could cause offence.
3 [ADJ] ADJ n
Almighty means very serious or great in extent. (INFORMAL)
I had the most almighty row with the waitress...