# n vs N1

> English confusable word pair

## The two words

### n
*character · IPA /ɛn/ · frequency rank #737*
The fourteenth letter of the English alphabet, called en and written in the Latin script.

### N1
*noun · frequency rank #30,893*
The rotational speed of the low-pressure spool of a multiple-spool gas turbine engine, expressed as a percentage of a certain reference rotational speed.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/n-vs-n1