What does "excruciatingly" mean?

In an excruciating manner or to an excruciating degree; in a manner causing great anguish or pain.

What is a synonym for "excruciatingly"?

Common synonyms include: abominably, agonizingly, agonizingly, awfully, baldly, balefully.

Pronounced //ɛkˈskɹuːʃiːeɪtɪŋli//.

/ɛkˈskɹuːʃiːeɪtɪŋli/ adv

adv ·Uncommon ·College level

Adverb

1
In an excruciating manner or to an excruciating degree; in a manner causing great anguish or pain.
"The gunshot wound was excruciatingly painful."
2
In a very intense or extreme manner.

Adverb

"A pinched sciatic nerve can be excruciatingly painful."

From excruciating + -ly.