hyperlexia

noun

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

The verdict

“hyperlexia” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The precocious ability to read single words at a very early age.

Key facts for hyperlexia
PropertyValue
Headwordhyperlexia
LanguageEnglish
Part of speechNoun
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “hyperlexia” sits in English frequency

hyperlexia falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

hyperlexia is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "The precocious ability to read single words at a very early age.".

We couldn't generate a plausible misspelling set for hyperlexia, which points to an orthography that plays by predictable English rules. No close-neighbour confusable shows up for this headword in our dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From hyper- + lexis + -ia. The correct English form is hyperlexia, spelled H-Y-P-E-R-L-E-X-I-A.

Definition

  1. 1
    The precocious ability to read single words at a very early age.

Etymology

From hyper- + lexis + -ia.

Antonyms

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). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "hyperlexia"?
"hyperlexia" is spelled H-Y-P-E-R-L-E-X-I-A.
What does "hyperlexia" mean?
As a noun, "hyperlexia" means: The precocious ability to read single words at a very early age.
What is the origin of the word "hyperlexia"?
From hyper- + lexis + -ia. 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 “hyperlexia”

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

  • The one correct English spelling is H-Y-P-E-R-L-E-X-I-A - every other letter order is a misspelling in standard orthography.
  • 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