massesvsmassifWhich spelling fits?

Which to use

“masses” and “massif” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#7,814
“masses” frequency rank
#47,184
“massif” frequency rank
54998
confusion score

Side-by-Side Comparison

Feature masses massif
Definition plural of mass A principal mountain mass.

Where the eye mixes masses and massif

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. masses and massif follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
masses
6 ch
massif

Look-alike desk: masses vs massif

A purely visual mix-up. masses (/ˈmæs.ɪz/) and massif (/mæˈsiːf/) 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 54998, derived from the frequency rank of both members and their visual similarity.

masses is recorded at frequency rank #7,814, classified as anoun, pronounced /ˈmæs.ɪz/. massif is at rank #47,184, tagged as anoun, pronounced /mæˈsiːf/.

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 54998, this pair ranks #136,894 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of masses vs massif

Shared letters: ams. Private to "masses": e. Private to "massif": fi.

"masses" · 6 letters · shape CVCCVC  ·  "massif" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • masses ← amsses · mases · masess · massess · massse · mmasses · msases
  • massif ← amssif · masif · masisf · massfi · massiff · mmassif · msasif

Frequently Asked Questions

Is swapping "masses" for "massif" ever safe?
No. They are said differently (/ˈmæs.ɪz/ versus /mæˈsiːf/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "masses" or "massif" show up more?
"masses" is the more common of the two: it sits at frequency rank #7,814 in our English list, against #47,184 for "massif". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "masses" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "massif" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #136,894 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "masses" and "massif" also get mixed up with nearby pairs, the highest-scored neighbour is "massif vs mastiff". 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 #136,894 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list