# harmonic

> English word · Adjective · IPA /hɑː(ɹ)ˈmɒnɪk/ · frequency rank #18,847

## Definitions
1. Pertaining to harmony.
2. Pleasant to hear; harmonious; melodious.
3. Used to characterize various mathematical entities or relationships supposed to bear some resemblance to musical consonance.
4. Recurring periodically.
5. Exhibiting or applying constraints on what vowels (e.g. front/back vowels only) may be found near each other and sometimes in the entire word.
6. Of or relating to a generation an even number of generations distant from a particular person.

## Etymology
From Latin harmonicus, from Ancient Greek ἁρμονικός (harmonikós), from ἁρμονία (harmonía, “harmony”). By surface analysis, harmony + -ic.

## Easily confused with
- **harmony** (https://plainspell.com/en/vs/harmonic-vs-harmony)
- **harmonica** (https://plainspell.com/en/vs/harmonic-vs-harmonica)
- **harmonize** (https://plainspell.com/en/vs/harmonic-vs-harmonize)
- **Harmon** (https://plainspell.com/en/vs/harmon-vs-harmonic)

## Common misspellings (12)
`ahrmonic`, `hamronic`, `harmmonic`, `harmnoic`, `harmoinc`, `harmonci`, `harmonicc`, `harmonnic`, `haromnic`, `harrmonic`, `hharmonic`, `hramonic`

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