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rationalize

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

11 characters

Language

English

word origin

Source

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Detailed reference entry for the English word "rationalize", 11-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Hunspell error dictionaries, and usage frequency ranked against the top 100,000 English words in the Wordfreq corpus. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "rationalize" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "rationalize" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

rationalize is aEnglishverb. It means: To make something rational or more rational. Pronounced /ˈɹæʃənəlaɪz/. Often confused with rationale and rationality.

Key facts for rationalize
PropertyValue
Headwordrationalize
LanguageEnglish
Part of speechVerb
IPA/ˈɹæʃənəlaɪz/
Letters11
Frequency rank#33,386
Misspellings tracked15
Confusable pairs4
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of rationalize in English word frequency (lower rank = more common)

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for rationalize is 11 letters long, classified as averb, and transcribed in the International Phonetic Alphabet as /ˈɹæʃənəlaɪz/. Corpus data places it at rank #33,386 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 15 documented wrong-spelling variants for rationalize, with forms such as "artionalize", "raitonalize", and "ratinoalize". Each variant represents a distinct typo pattern that appears often enough in corpora to be worth flagging, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It also participates in 4 confusable-pair relationships, "rationale", "rationality", "rationalism", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From French rationaliser. By surface analysis, rational + -ize. Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is rationalize, spelled R-A-T-I-O-N-A-L-I-Z-E, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    To make something rational or more rational.
  2. 2
    To justify a discreditable act, or irrational behaviour.
  3. 3
    To remove radicals, without changing the value of an expression or the roots of an equation.
  4. 4
    To structure something along modern, efficient and systematic lines, or according to scientific principles. This often includes eliminating duplication and grouping like or similar items.

Etymology

From French rationaliser. By surface analysis, rational + -ize.

This word in other languages

Common misspellings

Also misspelled as: artionalize,raitonalize,ratinoalize,ratioanlize,rationailze,rationaliez,rationalizze,rationallize,rationalzie,rationlaize,rationnalize,ratoinalize,rattionalize,rrationalize,rtaionalize

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for rationalize

Misspelling Variants of "rationalize"

artionalize11raitonalize11ratinoalize11ratioanlize11rationailze11rationaliez11rationalizze12rationallize12
Misspelling Variants of "rationalize"

Frequency rank: #33,386 in English

Frequently Asked Questions

How do you spell "rationalize"?
"rationalize" is spelled R-A-T-I-O-N-A-L-I-Z-E. The IPA pronunciation is /ˈɹæʃənəlaɪz/.
What does "rationalize" mean?
As a verb, "rationalize" means: To make something rational or more rational.
What words are commonly confused with "rationalize"?
"rationalize" is commonly confused with "rationale", "rationality", "rationalism". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "rationalize"?
The IPA (International Phonetic Alphabet) transcription for "rationalize" is /ˈɹæʃənəlaɪz/. 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 "rationalize"?
From French rationaliser. By surface analysis, rational + -ize. 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.

Nearby English words

Other entries that begin with the letter R in our English index:

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Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Frequency data from Wordfreq. Misspellings derived from Hunspell dictionaries.