reduce

/ɹɪˈd͡ʒuːs/

//ɹɪˈd͡ʒuːs// verb

"reduce" is a 6-letter English headword indexed on PlainSpell.

The verdict

“reduce” is a regularly-used English word, ranked #1,916 in English word frequency and used as a verb.

#1,916
frequency rank, English
6
letters
8
tracked misspellings
13
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To bring down the size, quantity, quality, value or intensity of something; to diminish, to lower.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

reduce vs reuse
67% similar
reduce vs Reece
50% similar
reduce vs revue
67% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for reduce
PropertyValue
Headwordreduce
LanguageEnglish
Part of speechVerb
IPA/ɹɪˈd͡ʒuːs/
Letters6
Frequency rank#1,916
Misspellings tracked8
Confusable pairs13
SourceWiktionary (kaikki.org)

Where “reduce” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). reduce lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for reduce is 6 letters long, classified as a verb, and transcribed in the International Phonetic Alphabet as /ɹɪˈd͡ʒuːs/. Corpus data places it at rank #1,916 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 19 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 8 likely wrong-spelling variants for reduce, with forms such as "erduce", "rdeuce", and "redcue". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 13 confusable-pair relationships, "reuse", "Reece", "revue", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Middle English reducen, from Old French reduire, from Latin redūcō (“reduce”); from re- (“back”) + dūcō (“lead”). See duke, and compare with redoubt. The correct English form is reduce, spelled R-E-D-U-C-E.

Definition

  1. 1
    To bring down the size, quantity, quality, value or intensity of something; to diminish, to lower.
  2. 2
    To lose weight.
  3. 3
    To bring to an inferior rank; to degrade, to demote.
  4. 4
    To humble; to conquer; to subdue; to capture.
  5. 5
    To bring to an inferior state or condition.
  6. 6
    To be forced by circumstances (into something one considers unworthy).
  7. 7
    To decrease the liquid content of (a food) by boiling much of its water off.
  8. 8
    To add electrons / hydrogen or to remove oxygen.
  9. 9
    To produce metal from ore by removing nonmetallic elements in a smelter.
  10. 10
    To simplify an equation or formula without changing its value.
  11. 11
    To express the solution of a problem in terms of another (known) algorithm.
  12. 12
    To convert a syllogism to a clearer or simpler form.
  13. 13
    To convert to written form. (Usage note: this verb almost always appears as "reduce to writing".)
  14. 14
    To perform a reduction; to restore a fracture or dislocation to the correct alignment.
  15. 15
    To reform a line or column from (a square).
  16. 16
    To strike off the payroll.
  17. 17
    To annul by legal means.
  18. 18
    To pronounce (a sound or word) with less effort.
  19. 19
    To translate (a book, document, etc.).

Etymology

From Middle English reducen, from Old French reduire, from Latin redūcō (“reduce”); from re- (“back”) + dūcō (“lead”). See duke, and compare with redoubt.

This word in other languages

Common misspellings

Also misspelled as: erduce,rdeuce,redcue,redduce,reducce,reduec,reudce,rreduce

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of reduce - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

erduce2rdeuce2redcue2redduce1reducce1reduec2reudce2rreduce1
Edit distance from "reduce"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "reduce"?
"reduce" is spelled R-E-D-U-C-E. The IPA pronunciation is /ɹɪˈd͡ʒuːs/.
What does "reduce" mean?
As a verb, "reduce" means: To bring down the size, quantity, quality, value or intensity of something; to diminish, to lower.
What words are commonly confused with "reduce"?
"reduce" is commonly confused with "reuse", "Reece", "revue". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "reduce"?
The IPA (International Phonetic Alphabet) transcription for "reduce" is /ɹɪˈd͡ʒuːs/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "reduce"?
From Middle English reducen, from Old French reduire, from Latin redūcō (“reduce”); from re- (“back”) + dūcō (“lead”). See duke, and compare with redoubt. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “reduce”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is R-E-D-U-C-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ɹɪˈd͡ʒuːs/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “reuse” - see the side-by-side comparison. reduce vs reuse
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list