brainless

adj

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

The verdict

“brainless” has 12 generated spelling variants in the English index at frequency #39,221. The variants make it a useful spelling check.

#39,221
frequency rank, English
4,121
“B” headwords
12
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Having no brain.

Corpus desk

Index EN-brainless · brainless · English

brainless · rank #39,221 · 12 variants · 0 confusables

  • FREQ-MID #39,221
  • LEN-LONG 9 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-MID 12 variants
  • BOOK-MID 4,121
  • PHOTO-FINISH boneless

Nearest frequency peer: boneless (-2 rank slots)

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.

Frequency neighbourhood for “brainless”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “brainless” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for brainless
PropertyValue
Headwordbrainless
LanguageEnglish
Part of speechAdjective
Letters9
Frequency rank#39,221
Misspellings tracked12
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “brainless” 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). brainless lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around brainless, anadjective. Corpus frequency is #39,221 among 4,121 “B” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 12 likely wrong-spelling variants for brainless, with forms such as "barinless", "bbrainless", and "brailness". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. This headword has no recorded confusable partner, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From Middle English braynles; equivalent to brain + -less. The correct English form is brainless, spelled B-R-A-I-N-L-E-S-S.

Definition

  1. 1
    Having no brain.
  2. 2
    Unintelligent, with little common sense.
  3. 3
    Overly repetitive and unchallenging, not requiring any careful attention or providing any significant stimulation.

Recorded use

Wiktionary examples

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

  1. Surely it was more likely that a brainless creature, acting solely by vague predatory instinct, would give up the chase when I disappeared, and, after a pause of astonishment, would wander away in search of some other prey?
  2. "I don't mean all of your friends—only a small proportion—which, however, connects your circle with that deadly, idle, brainless bunch—the insolent chatterers at the opera, the gorged dowagers, the worn-out, passionless men, the enervated matrons of the summer capital,[…]!"

Etymology

From Middle English braynles; equivalent to brain + -less.

This word in other languages

Common misspellings

Also misspelled as:

  • barinless
  • bbrainless
  • brailness
  • brainelss
  • brainles
  • brainlless
  • brainlses
  • brainnless
  • braniless
  • brianless
  • brrainless
  • rbainless

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of brainless - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

barinless2bbrainless1brailness2brainelss2brainles1brainlless1brainlses2brainnless1
Edit distance from "brainless"

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.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 3, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "brainless"?
"brainless" is spelled B-R-A-I-N-L-E-S-S.
What does "brainless" mean?
As an adjective, "brainless" means: Having no brain.
What are common misspellings of "brainless"?
Common misspellings include "barinless", "bbrainless", "brailness", "brainelss", "brainles". The correct spelling is "brainless".
What is the origin of the word "brainless"?
From Middle English braynles; equivalent to brain + -less. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "brainless", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (12 here; floor ≥5).

What to do next

You've looked up "brainless". Here's where to go from here.

  • 12 edit-distance misspelling variants are generated for spell-check research on this headword. See variants
  • Usage frequency rank #39,221 among English headwords in this corpus. Corpus statistics
  • Browse more English words in the "B" letter cohort. B–Z browse
  • PlainSpell rotates a curated Word of the Day from the English corpus, a passive way to discover vocabulary. Word of the Day

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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