macronvsmicronsWhat's the difference?

Which to use

“macron” and “microns” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,141
“macron” frequency rank
#43,555
“microns” frequency rank
44696
confusion score

Side-by-Side Comparison

Feature macron microns
Definition Diacritique de l’alphabet latin, grec ou cyrillique, qui prend la forme d’une barre horizontale (‹ ◌̄ ›) que l’on place au-dessus d’une lettre pour indiquer une abbréviation, une qualité phonétique ou un ton distinct ; par exemple dans certaines transcriptions au-dessus d’une lettre de voyelle pour indiquer qu’elle est longue comme ā, ē, ī, ō, ū et ȳ, dans la transcription pinyin de la langue chinoise indiquant le ton plat, ou premier ton comme ā, ē, ī, ō, ū et ǖ. Pluriel de micron.

Where the eye mixes macron and microns

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. macron runs 6 letters (CVCCVC) against microns's 7 (CVCCVCC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
macron
7 ch
microns

Look-alike desk: macron vs microns

A purely visual mix-up. macron (\ma.kʁɔ̃\) and microns (\mi.kʁɔ̃\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 44696, derived from the frequency rank of both members and their visual similarity.

macron is recorded at frequency rank #1,141, classified as anoun, pronounced \ma.kʁɔ̃\. microns is at rank #43,555, tagged as anoun, pronounced \mi.kʁɔ̃\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 44696, this pair ranks #208,530 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of macron vs microns

Shared letters: cmnor. Private to "macron": a. Private to "microns": is.

"macron" · 6 letters · shape CVCCVC  ·  "microns" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • macron ← amcron · maccron · macorn · macrno · macronn · macrron · marcon · mcaron
  • microns ← imcrons · mcirons · miccrons · micorns · micrnos · micronns · micronss · microsn

Frequently Asked Questions

Can "macron" and "microns" be used interchangeably?
No. They are said differently (\ma.kʁɔ̃\ versus \mi.kʁɔ̃\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "macron" vs "microns" - which ranks higher?
"macron" is the more common of the two: it sits at frequency rank #1,141 in our French list, against #43,555 for "microns". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "macron" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "microns" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #208,530 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "macron" and "microns" also get mixed up with nearby pairs, the highest-scored neighbour is "macros vs microns". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #208,530 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list