phasevsphasesWhat's the difference?

Which to use

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

#1,783
“phase” frequency rank
#6,330
“phases” frequency rank
8113
confusion score

Side-by-Side Comparison

Feature phase phases
Definition États successifs par lesquels passent certains phénomènes de la vie, de l’histoire. Pluriel de phase.

Where the eye mixes phase and phases

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

5 ch
phase
6 ch
phases

Visual trap between phase and phases

A purely visual mix-up. phase (\fɑz\) and phases (\faz\) 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 extra letter(s) - “phase” sits inside “phases”. Our composite confusion score for this pair is 8113, derived from the frequency rank of both members and their visual similarity.

phase is recorded at frequency rank #1,783, classified as anoun, pronounced \fɑz\. phases is at rank #6,330, tagged as anoun, pronounced \faz\.

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 8113, this pair ranks #421,083 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of phase vs phases

Shared letters: aehps. Private to "phase": -. Private to "phases": -.

"phase" · 5 letters · shape CCVCV  ·  "phases" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • phasehpase · pahse · phaes · phasse · phhase · phsae · pphase
  • phaseshpases · pahses · phaess · phasess · phasses · phhases · phsaes · pphases

Frequently Asked Questions

Can "phase" and "phases" be used interchangeably?
No. They are said differently (\fɑz\ versus \faz\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "phase" or "phases"?
"phase" is the more common of the two: it sits at frequency rank #1,783 in our French list, against #6,330 for "phases". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "phase" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "phases" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #421,083 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "phase" and "phases" also get mixed up with nearby pairs, the highest-scored neighbour is "parés vs phases". 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 #421,083 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