# n vs N2

> 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.

### N2
*noun · frequency rank #29,752*
The rotational speed of the high-pressure spool of a two-spool gas turbine engine or the intermediate-pressure spool of a three-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: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/n-vs-n2