retool

/riːˈtuːl/

//riːˈtuːl// verb

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

The verdict

“retool” is uncommon English (frequency #73,591 among 3,094 “R” headwords), classed as a verb. The kind of spelling people second-guess.

#73,591
frequency rank, English
3,094
“R” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To adjust; to optimize; to rebuild.

Corpus desk

Index EN-retool · retool · English

retool · rank #73,591 · 0 variants · 0 confusables

  • FREQ-RARE #73,591
  • LEN-LONG 6 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,094
  • PHOTO-FINISH retinitis

Nearest frequency peer: retinitis (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Long-tail ranks near “retool”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “retool” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for retool
PropertyValue
Headwordretool
LanguageEnglish
Part of speechVerb
IPA/riːˈtuːl/
Letters6
Frequency rank#73,591
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “retool” in English

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

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

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “retinitis” (#73,590), “retentive” (#73,589), “Riemannian” (#73,593). Among 3,094 “R” headwords, “retool” is #73,591. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

retool is uncommon English at frequency #73,591 among 3,094 “R” headwords, classed as averb, transcribed /riːˈtuːl/. Rarity is why readers land here mid-draft. Gloss: "To adjust; to optimize; to rebuild.".

No generated misspelling entries exist for retool in our index, a sign its spelling follows regular English conventions. We don't track a confusable pairing for this entry, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From re- + tool. The correct English form is retool, spelled R-E-T-O-O-L.

Definition

  1. 1
    To adjust; to optimize; to rebuild.

Recorded use

Wiktionary examples

These source excerpts show how retool appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. He decided it was time to retool last year's marketing brochure.
  2. The coronation of a British ruler is, of course, a political ritual and a religious ceremony. But it is also, as the crowning of Queen Elizabeth II in 1953 established, a TV show. It’s an anachronistic assertion of divine right retooled to recognize that, in the electronic era, even hereditary rulers have to argue their relevance.

Etymology

From re- + tool.

This word in other languages

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 "retool"?
"retool" is spelled R-E-T-O-O-L. The IPA pronunciation is /riːˈtuːl/.
What does "retool" mean?
As a verb, "retool" means: To adjust; to optimize; to rebuild.
How do you pronounce "retool"?
The IPA (International Phonetic Alphabet) transcription for "retool" is /riːˈtuːl/. 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 "retool"?
From re- + tool. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "retool", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 6 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list