おと劣otoるru
1.
To be in a state of lower value, ability, or quantity compared to others.
2.
To not measure up to a certain standard or performance in comparison with something or someone else.
3.
To display a degree of inferiority in status or rank within societal or hierarchical contexts.
4.
To experience a decline or lesser quality over time, suggesting an age or era that is more recent.
Example:
彼女は、彼より、数学において劣っている。