Meaning of the word rigor in English

What does rigor mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

rigor

US /ˈrɪɡ.ɚ/
UK /ˈrɪɡ.ər/

Noun

1.

the quality of being extremely thorough, exhaustive, or accurate

Example:
The scientific study was conducted with great rigor.
He approached the problem with intellectual rigor.
2.

harsh inflexibility in opinion, temper, or judgment

Example:
The judge applied the law with unyielding rigor.
They criticized the government with great rigor.