incurious

adj

"incurious" is a 9-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Lacking interest or curiosity; uninterested.

Corpus desk

Index EN-incurious · incurious · English

incurious · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "I" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for incurious
PropertyValue
Headwordincurious
LanguageEnglish
Part of speechAdjective
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “incurious” in English

incurioussits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

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

Rare enough to double-check

incurious is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. 2 senses are on record.

No misspelling variants are generated for incurious in our index, typically a sign the spelling maps closely to how the word sounds. We don't track a confusable pairing for this entry, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From Latin incūriōsus (“careless”), from in- (“un-”) and cūriōsus (“careful”). Attested since the 1560s, originally meaning ‘heedless and negligent.’ The sense of ‘uninquisitive’ dates from the 1610s, and the sense of ‘unworthy of attention’ from 1747. The correct English form is incurious, spelled I-N-C-U-R-I-O-U-S.

Definition

  1. 1
    Lacking interest or curiosity; uninterested.
  2. 2
    Apathetic or indifferent.

Recorded use

Wiktionary examples

These source excerpts show how incurious appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. A genuine Londoner is the most incurious animal in nature. Divide your acquaintance into two parts; the one set will never have seen Westminster Abbey—the other will be equally ignorant of St. Paul's.
  2. It takes an extraordinarily incurious mind to believe, in 2019, that the most vulnerable populations online are moderate Republicans like himself, given what women and people of color who dare to participate in public discourse routinely face.

Etymology

From Latin incūriōsus (“careless”), from in- (“un-”) and cūriōsus (“careful”). Attested since the 1560s, originally meaning ‘heedless and negligent.’ The sense of ‘uninquisitive’ dates from the 1610s, and the sense of ‘unworthy of attention’ from 1747.

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 "incurious"?
"incurious" is spelled I-N-C-U-R-I-O-U-S.
What does "incurious" mean?
As an adjective, "incurious" means: Lacking interest or curiosity; uninterested.
What is the origin of the word "incurious"?
From Latin incūriōsus (“careless”), from in- (“un-”) and cūriōsus (“careful”). Attested since the 1560s, originally meaning ‘heedless and negligent.’ The sense of ‘uninquisitive’ dates from the 1610s, and the sense of ‘unworthy of attention’ from ... See the full etymology section above for more details.
Is PlainSpell free to use?
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Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list