exciting a feeling of wonder; marvellous or strange extremely fine; excellent 
WordReference Random House Learner's Dictionary of American English © 2025
won•der•ful /ˈwʌndɚfəl/USA pronunciation  
adj. 
won•der•ful•ness, n. [uncountable]
WordReference Random House Unabridged Dictionary of American English © 2025- excellent;
marvelous:a wonderful day; a wonderful time at the party. - causing wonder;
extraordinary:a scene wonderful to behold. 
won•der•ful•ness, n. [uncountable]
won•der•ful 
(wun′dər fəl),USA pronunciation adj. 
 won′der•ful•ly, adv. 
won′der•ful•ness, n.
 
- excellent;
great;
marvelous:We all had a wonderful weekend. - of a sort that causes or arouses wonder;
amazing;
astonishing:The storm was wonderful to behold. 
- bef. 1100; Middle English; Old English wundorful (see wonder, -ful); cognate with German wundervoll
 
won′der•ful•ness, n.
- 1.See corresponding entry in Unabridged awesome, wondrous, miraculous, prodigious, astonishing, amazing, astounding, phenomenal, unique, curious, strange.
 
Collins Concise English Dictionary © HarperCollins Publishers::
'wonderful' also found in these entries (note: many are not synonyms or translations):
Baum
 - Capra
 - Endsville
 - Lagerlöf
 - Land of Oz
 - Stewart
 - admire
 - annus mirabilis
 - beautiful
 - bee
 - bitchen
 - bitching
 - bloody
 - bonzer
 - brill
 - cat's meow
 - cat's pajamas
 - clinker
 - crazy
 - dangling participle
 - dece
 - decent
 - dilly
 - do
 - dreamy
 - ducky
 - fairyland
 - fantabulous
 - far-out
 - frabjous
 - gear
 - gild
 - glorious
 - grand
 - great
 - grouse
 - grub
 - harvest
 - heavenly
 - heavy
 - hellacious
 - keen
 - lubricity
 - magic
 - marv
 - marvel
 - marvelous
 - mirabilite
 - miracle
 - munchkin