1. A course or educational program that is no longer current, relevant, or aligned with modern standards, practices, or technology
That programming course is completely outdated; it still teaches legacy systems nobody uses anymore.
Esse curso de programação está completamente fora de moda; ainda ensina sistemas legados que ninguém usa mais.
2. An educational offering that has fallen out of favor or popularity due to changing market demands or educational trends
The typewriter repair course became an outdated course after computers became ubiquitous.
O curso de reparo de máquina de escrever virou um curso fora de moda após os computadores se tornarem onipresentes.