metrovsmicroWhat's the difference?

Which to use

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

#10,194
“metro” frequency rank
#2,683
“micro” frequency rank
12877
confusion score

Side-by-Side Comparison

Feature metro micro
Definition Métro. Microphone.

Where the eye mixes metro and micro

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
metro
5 ch
micro

Visual trap between metro and micro

A purely visual mix-up. metro (\me.ˈtrɔ\) and micro (\mi.kʁo\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 12877, derived from the frequency rank of both members and their visual similarity.

metro is recorded at frequency rank #10,194, classified as anoun, pronounced \me.ˈtrɔ\. micro is at rank #2,683, tagged as anoun, pronounced \mi.kʁo\.

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 12877, this pair ranks #403,382 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of metro vs micro

Shared letters: mor. Private to "metro": et. Private to "micro": ci.

"metro" · 5 letters · shape CVCCV  ·  "micro" · 5 letters · shape CVCCV

Known mistypes of this pair

  • metroemtro · merto · metor · metrro · mettro · mmetro · mtero
  • microimcro · mciro · miccro · micor · micrro · mirco · mmicro

Frequently Asked Questions

Is swapping "metro" for "micro" ever safe?
No. They are said differently (\me.ˈtrɔ\ versus \mi.kʁo\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "metro" vs "micro" - which ranks higher?
"micro" is the more common of the two: it sits at frequency rank #2,683 in our French list, against #10,194 for "metro". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "metro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "micro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #403,382 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "metro" and "micro" also get mixed up with nearby pairs, the highest-scored neighbour is "metro vs mito". 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 #403,382 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