Origin: Latin suffix -ous
Enormous has 2 different meanings across 1 category:
extraordinarily large in size or extent or amount or power or degree
"an enormous boulder"
"enormous expenses"
"tremendous sweeping plains"
"a tremendous fact in human experience; that a whole civilization should be dependent on technology"
"a plane took off with a tremendous noise"
Deviating from the norm; unusual, extraordinary.
"The enormous noise coming from his apartment was completely out of character and disturbed all the neighbors."
In plain English: Enormous means something is so big it feels huge compared to everything else around it.
"The enormous elephant walked slowly through the jungle."
Usage: Use enormous to describe something of exceptionally large size or degree rather than merely being different from the average. It is often interchangeable with huge when emphasizing physical magnitude but can also apply abstractly to quantities like costs or efforts.
The word enormous comes from the Latin ēnormis, which originally meant "deviating from a rule or standard." It entered English to describe something so large that it seemed outside normal limits.