straighten

/ˈstɹeɪtn̩/

//ˈstɹeɪtn̩// verb

By · According to Wiktionary data (CC BY-SA) ·

"straighten" is a 10-letter English headword indexed on PlainSpell.

The verdict

“straighten” is a moderately-common English word, ranked #20,508 in English word frequency and used as a verb.

#20,508
frequency rank, English
10
letters
16
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To cause to become straight.

Visual similarity to commonly confused words

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

straighten vs straighter
90% similar
straighten vs straight
80% similar

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

Key facts for straighten
PropertyValue
Headwordstraighten
LanguageEnglish
Part of speechVerb
IPA/ˈstɹeɪtn̩/
Letters10
Frequency rank#20,508
Misspellings tracked16
Confusable pairs2
SourceWiktionary (kaikki.org)

Where “straighten” 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). straighten 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 straighten is 10 letters long, classified as a verb, and transcribed in the International Phonetic Alphabet as /ˈstɹeɪtn̩/. Corpus data places it at rank #20,508 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 7 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 16 likely wrong-spelling variants for straighten, with forms such as "srtaighten", "sstraighten", and "starighten". 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 2 confusable-pair relationships, "straighter", "straight", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From straight + -en. Compare Scots strauchten (“to straighten”). The correct English form is straighten, spelled S-T-R-A-I-G-H-T-E-N.

Definition

  1. 1
    To cause to become straight.
  2. 2
    To become straight.
  3. 3
    To put in order; to sort; to tidy up.
  4. 4
    To clarify a situation or concept to (an audience).
  5. 5
    To bribe or corrupt.
  6. 6
    To stand up, especially from a sitting position.
  7. 7
    To make heterosexual.

Etymology

From straight + -en. Compare Scots strauchten (“to straighten”).

This word in other languages

estirar(Español)redresser(Français)endireitar(Português)

Common misspellings

Also misspelled as: srtaighten,sstraighten,starighten,stragihten,straigghten,straighetn,straighhten,straightenn,straightne,straightten,straigthen,straihgten,striaghten,strraighten,sttraighten,tsraighten

Misspelling Pattern Breakdown

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

srtaighten2sstraighten1starighten2stragihten2straigghten1straighetn2straighhten1straightenn1
Edit distance from "straighten"

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 "straighten"?
"straighten" is spelled S-T-R-A-I-G-H-T-E-N. The IPA pronunciation is /ˈstɹeɪtn̩/.
What does "straighten" mean?
As a verb, "straighten" means: To cause to become straight.
What words are commonly confused with "straighten"?
"straighten" is commonly confused with "straighter", "straight". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "straighten"?
The IPA (International Phonetic Alphabet) transcription for "straighten" is /ˈstɹeɪtn̩/. 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 "straighten"?
From straight + -en. Compare Scots strauchten (“to straighten”). 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 “straighten”

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

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