# diagnostics

> English word · Noun · frequency rank #22,057

## Definitions
1. plural of diagnostic

## Etymology
From diagnostic + -ics.

## Easily confused with
- **diagnosis** (https://plainspell.com/en/vs/diagnosis-vs-diagnostics)
- **diagnostic** (https://plainspell.com/en/vs/diagnostic-vs-diagnostics)

## Common misspellings (17)
`daignostics`, `ddiagnostics`, `diaggnostics`, `diagnnostics`, `diagnositcs`, `diagnosstics`, `diagnostcis`, `diagnosticcs`, `diagnosticss`, `diagnostisc`, `diagnosttics`, `diagnotsics`, `diagnsotics`, `diagonstics`, `diangostics`, `diganostics`, `idagnostics`

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