insanely
Insanely (adv) means to an extreme or intense degree. Example: “The concert tickets sold out insanely fast.”
How to use insanely
Learner’s notesIn plain EnglishExtremely — used to intensify an adjective, especially in casual speech.
Informal; common in spoken English but avoided in formal writing.
Word forms
- Comparative
- more insanely
- Superlative
- most insanely
Fill the gap
Can you complete this real example?
The concert tickets sold out _____ fast.
Etymology
Built from insane plus the adverb suffix -ly.