antediluvian

🇺🇸 /ˌæntidɪˈluːviən/ 🇬🇧 /ˌæntidɪˈluːviən/
Frequency
Difficulty
Tags RARE
adjective
R

extremely old-fashioned or outdated

The professor's antediluvian teaching methods were outdated and ineffective.

translation

adj. extremely old-fashioned or outdated