recurvsreduxWhich spelling fits?

Quick tell: recur is a verb, redux is an adjective, so they fill different roles in a sentence.

Which to use

“recur” is a verb and “redux” is an adjective - they look or sound alike but fill different roles in a sentence.

#44,442
“recur” frequency rank
#39,992
“redux” frequency rank
84434
confusion score

Side-by-Side Comparison

Feature recur redux
Definition Of an event, situation, etc.: to appear or happen again, especially repeatedly. Of a topic, redone, restored, brought back, or revisited.

Where the eye mixes recur and redux

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. recur and redux follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
recur
5 ch
redux

Visual trap between recur and redux

These two trip readers on the page rather than in the ear: recur is /ɹɪˈkɜː/ while redux is /ˈɹiːdʌks/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 84434, derived from the frequency rank of both members and their visual similarity.

recur is recorded at frequency rank #44,442, classified as averb, pronounced /ɹɪˈkɜː/. redux is at rank #39,992, tagged as anadj, pronounced /ˈɹiːdʌks/.

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 84434, this pair ranks #12,086 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of recur vs redux

Shared letters: eru. Private to "recur": c. Private to "redux": dx.

"recur" · 5 letters · shape CVCVC  ·  "redux" · 5 letters · shape CVCVC

Known mistypes of this pair

  • recur ← ercur · rceur · reccur · recru · recurr · reucr · rrecur
  • redux ← erdux · rdeux · reddux · reduxx · redxu · reudx · rredux

Frequently Asked Questions

Do "recur" and "redux" mean the same thing in a sentence?
No - they are not even the same part of speech. "recur" is a verb and "redux" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "recur" or "redux" show up more?
"redux" is the more common of the two: it sits at frequency rank #39,992 in our English list, against #44,442 for "recur". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "recur" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "redux" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #12,086 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "recur" and "redux" also get mixed up with nearby pairs, the highest-scored neighbour is "rebar vs recur". 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 #12,086 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