highly extraordinary or prodigious; exceptional

phenomenal speed.

of or pertaining to phenomena.

of the nature of a phenomenon; cognizable by the senses.

adjective

normal , regular , unexceptional

adjective

extraordinary , fantastic , marvelous , miraculous , outstanding , preternatural , prodigious , rare , remarkable , sensational , singular , substantial , uncommon , unique , unparalleled , unusual , unwonted , wondrous , concrete , corporeal , material , objective , sensible , tangible , amazing , astonishing , astounding , fantastical , incredible , stupendous , unbelievable , wonderful , exceptional , super , unprecedented