rethink

/ɹiːˈθɪŋk/

//ɹiːˈθɪŋk// verb

"rethink" is a 7-letter English headword indexed on PlainSpell.

The verdict

“rethink” is a moderately-common English word, ranked #15,692 in English word frequency and used as a verb.

#15,692
frequency rank, English
7
letters
11
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To think again about something, with the intention of changing or replacing it.

Visual similarity to commonly confused words

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

rethink vs retina
71% similar
rethink vs retain
71% similar
rethink vs retains
71% similar

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

Key facts for rethink
PropertyValue
Headwordrethink
LanguageEnglish
Part of speechVerb
IPA/ɹiːˈθɪŋk/
Letters7
Frequency rank#15,692
Misspellings tracked11
Confusable pairs3
SourceWiktionary (kaikki.org)

Where “rethink” 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). rethink 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 rethink is 7 letters long, classified as a verb, and transcribed in the International Phonetic Alphabet as /ɹiːˈθɪŋk/. Corpus data places it at rank #15,692 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "To think again about something, with the intention of changing or replacing it.".

Our generated misspelling index lists 11 likely wrong-spelling variants for rethink, with forms such as "erthink", "rehtink", and "rethhink". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 3 confusable-pair relationships, "retina", "retain", "retains", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From re- + think. The correct English form is rethink, spelled R-E-T-H-I-N-K.

Definition

  1. 1
    To think again about something, with the intention of changing or replacing it.

Etymology

From re- + think.

This word in other languages

Common misspellings

Also misspelled as: erthink,rehtink,rethhink,rethikn,rethinkk,rethinnk,rethnik,retihnk,retthink,rrethink,rtehink

Misspelling Pattern Breakdown

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

erthink2rehtink2rethhink1rethikn2rethinkk1rethinnk1rethnik2retihnk2
Edit distance from "rethink"

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 "rethink"?
"rethink" is spelled R-E-T-H-I-N-K. The IPA pronunciation is /ɹiːˈθɪŋk/.
What does "rethink" mean?
As a verb, "rethink" means: To think again about something, with the intention of changing or replacing it.
What words are commonly confused with "rethink"?
"rethink" is commonly confused with "retina", "retain", "retains". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "rethink"?
The IPA (International Phonetic Alphabet) transcription for "rethink" is /ɹiːˈθɪŋk/. 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 "rethink"?
From re- + think. 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 “rethink”

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

  • The one correct English spelling is R-E-T-H-I-N-K - every other letter order is a misspelling in standard orthography.
  • Say it as /ɹiːˈθɪŋk/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “retina” - see the side-by-side comparison. rethink vs retina
  • 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