Of a style or method formerly in vogue
Trends come and go with lightning speed, new, dominant companies emerge seemingly out of nowhere and what's state-of-the-art today becomes hopelessly outmoded tomorrow.
brightness of these energy-saving lamps makes all other ESL reflectors look outmoded.
differ significantly from these outmoded forms of language learning.
outmoded sexual stereotypes.
outmoded notions of training will no longer cut it!