(a.) Extraordinary; wonderful; marvelous; as, a phenomenal memory\.

amazing astonishing astounding beguiling bewildering bustling corporeal enigmatic eventful exceptional extraordinary fabulous fantastic fascinating freakish full of incident gross incomprehensible inconceivable incredible indescribable ineffable legendary marvelous mind-blowing mind-boggling miraculous momentous mythical noteworthy objective outlandish outstanding passing strange physical portentous prodigious puzzling rare remarkable sensational sensible singular staggering stirring strange striking stunning stupefying stupendous substantial tangible unbelievable uncommon unexampled unheard-of unimaginable unique unorthodox unparalleled unprecedented unspeakable unthinkable unusual unwonted wonderful wondrous