# senior vs sensor

> English confusable word pair

## The two words

### senior
*adjective · IPA /ˈsinjɚ/ · frequency rank #1,285*
Older.

### sensor
*noun · IPA /ˈsɛn.sə/ · frequency rank #8,089*
A device or organ that detects certain external stimuli and responds in a distinctive manner.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/senior-vs-sensor