IPA: /ɔːˈstɪərər/
KK: /ɔːˈstɪrər/
More strict or severe in appearance or manner, often related to simplicity or lack of adornment.
The teacher was known for being austerer than her colleagues, expecting high standards from her students.
Comparative: austerer
Superlative: austerest
Austerer → It is formed from "austerus" (from Latin, meaning severe or stern) and the comparative suffix "-er" (meaning more). The word "austerer" means more severe or strict in manner or appearance.
Think of someone who is 'more severe' ('austerus') in their demeanor — that's what makes them an austerer.