severe

1 ENTRIES FOUND:
severe /səˈviɚ/ adjective
severer; severest
severe
/səˈviɚ/
adjective
severer; severest
Britannica Dictionary definition of SEVERE
[or more severe; most severe]
1 
a  : very bad, serious, or unpleasant
b  : causing a lot of physical pain or suffering
2 
: very harsh
3 
: requiring great effort
4 
: very formal, strict, and serious
5 
: not having much decoration : very plain

— severely

adverb

— severity

/səˈverəti/ noun [noncount]