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5.
Wonderfully spontaneous, or Enormously wonderful (according to my ex-girlfriend)
We had a wondermous night together.
by JT December 19, 2003
 
1.
adjective used to describe something as being between wonderful and fabulous
When asked how he was feeling this morning, Bob cheerfully replied, "Wondermous!"
by Carol Smith July 29, 2003
 
2.
adj.: describing one being and/or looking both wonderful and marvelous; an expression of great happiness; optimism accompanied by the thrill of being alive
Ex. 1: "You are looking wondermous today!"

Ex. 2: Monday morning was anything but wondermous.

Ex. 3: The most wondermous part of the day was FREE ICE CREAM!!!!
by trogdor0086 September 20, 2009
 
3.
A cross between the words wonderful and glorious;great,awesome,nice.
Brittany and Julia are wondermous people.
by Brittany March 21, 2004
 
4.
Term used to avoid letting someone know/talking about what a horrible day you are having. Sarcasm can be added to the inflection if you truly do want to talk about it.
Random person asks,"How are you today?"
You reply with,"Just wondermous!"
by Letton Mannish August 24, 2006