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reflex

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

Letters

6 characters

Language

English

word origin

Source

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Detailed reference entry for the English word "reflex", 6-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 "reflex" 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 "reflex" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

reflex is aEnglishnoun. It means: An automatic response to a simple stimulus which does not require mental processing. Pronounced /ˈɹiːflɛks/. Often confused with relax and rifle.

Key facts for reflex
PropertyValue
Headwordreflex
LanguageEnglish
Part of speechNoun
IPA/ˈɹiːflɛks/
Letters6
Frequency rank#16,321
Misspellings tracked9
Confusable pairs8
SourceWiktionary (kaikki.org)

Frequency rank visualization

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

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for reflex is 6 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /ˈɹiːflɛks/. Corpus data places it at rank #16,321 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.Wiktionary records 5 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 9 documented wrong-spelling variants for reflex, with forms such as "erflex", "refelx", and "refflex". 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 8 confusable-pair relationships, "relax", "rifle", "Rolex", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Late Latin reflexus, past participle of reflectere (“to bend back”), equivalent to re- + flex. Photography sense is from noun sense meaning “reflection”. Compare English reflect. 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 reflex, spelled R-E-F-L-E-X, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    An automatic response to a simple stimulus which does not require mental processing.
  2. 2
    The descendant of an earlier language element, such as a word or phoneme, in a daughter language.
  3. 3
    The ancestor word corresponding to a descendant.
  4. 4
    The descendant of anything from an earlier time, such as a cultural myth.
  5. 5
    A reflection or an image produced by a reflection; the light reflected from an illuminated surface to one in shade.

Etymology

From Late Latin reflexus, past participle of reflectere (“to bend back”), equivalent to re- + flex. Photography sense is from noun sense meaning “reflection”. Compare English reflect.

This word in other languages

Common misspellings

Also misspelled as: erflex,refelx,refflex,reflexx,refllex,reflxe,relfex,rfelex,rreflex

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for reflex

Misspelling Variants of "reflex"

erflex6refelx6refflex7reflexx7refllex7reflxe6relfex6rfelex6
Misspelling Variants of "reflex"

Frequency rank: #16,321 in English

Frequently Asked Questions

How do you spell "reflex"?
"reflex" is spelled R-E-F-L-E-X. The IPA pronunciation is /ˈɹiːflɛks/.
What does "reflex" mean?
As a noun, "reflex" means: An automatic response to a simple stimulus which does not require mental processing.
What words are commonly confused with "reflex"?
"reflex" is commonly confused with "relax", "rifle", "Rolex". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "reflex"?
The IPA (International Phonetic Alphabet) transcription for "reflex" is /ˈɹiːflɛks/. 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 "reflex"?
From Late Latin reflexus, past participle of reflectere (“to bend back”), equivalent to re- + flex. Photography sense is from noun sense meaning “reflection”. Compare English reflect. 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.