conscious

/ˈkɑn.ʃəs/

//ˈkɑn.ʃəs// adj

By · According to Wiktionary data (CC BY-SA) ·

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

The verdict

“conscious” has 13 generated spelling variants in the English index at frequency #5,312. The variants make it a useful spelling check.

#5,312
frequency rank, English
5,599
“C” headwords
13
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Alert, awake; with one's mental faculties active.

Corpus desk

Index EN-conscious · conscious · English

conscious · rank #5,312 · 13 variants · 2 confusables

  • FREQ-COMMON #5,312
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 2 pairs
  • VAR-HIGH 13 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH compound

Nearest frequency peer: compound (-1 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.

Rank peers near misspelling magnet “conscious”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “conscious” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

conscious vs couscous
78% similar
conscious vs consciously
82% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for conscious
PropertyValue
Headwordconscious
LanguageEnglish
Part of speechAdjective
IPA/ˈkɑn.ʃəs/
Letters9
Frequency rank#5,312
Misspellings tracked13
Confusable pairs2
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “conscious”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).consciouslands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “compound” (#5,311), “consecutive” (#5,313), “collecting” (#5,310). Among 5,599 “C” headwords, “conscious” is #5,312. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 13 spelling variants around conscious (IPA /ˈkɑn.ʃəs/), anadjective. Corpus frequency is #5,312 among 5,599 “C” headwords. Wiktionary lists 6 senses, so context still picks the gloss.

Our generated misspelling index lists 13 likely wrong-spelling variants for conscious, with forms such as "cconscious", "cnoscious", and "concsious". 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. It also participates in 2 confusable-pair relationships, "couscous", "consciously", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: First use appears c. 1573 in the sense of "aware of wrongdoing".https://web.archive.org/web/20220714064352/https://www.lexico.com/definition/conscious From Latin cōnscius (“conscious, conscious of guilt”), itself from con- (a form of com- (“together”)) + sc… The correct English form is conscious, spelled C-O-N-S-C-I-O-U-S.

Definition

  1. 1
    Alert, awake; with one's mental faculties active.
  2. 2
    Aware of one's own existence; aware of one's own awareness.
  3. 3
    Aware of, sensitive to; observing and noticing, or being strongly interested in or concerned about.
  4. 4
    Deliberate, intentional, done with awareness of what one is doing.
  5. 5
    Known or felt personally, internally by a person.
  6. 6
    Self-conscious, or aware of wrongdoing, feeling guilty.

Recorded use

Wiktionary examples

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

  1. The noise woke me, but it was another few minutes before I was fully conscious.
  2. The best indicator of your level of consciousness is how you deal with life's challenges when they come. Through those challenges, an already unconscious person tends to become more deeply unconscious, and a conscious person more intensely conscious.

Etymology

First use appears c. 1573 in the sense of "aware of wrongdoing".https://web.archive.org/web/20220714064352/https://www.lexico.com/definition/conscious From Latin cōnscius (“conscious, conscious of guilt”), itself from con- (a form of com- (“together”)) + scīre (“to know”) + -us.

Synonyms

intentional deliberatevoluntarywilfulintentional

Antonyms

asleepunawareunconscious

This word in other languages

consciente(Español)conscient(Français)wach(Deutsch)consciente(Português)

Common misspellings

Also misspelled as:

  • cconscious
  • cnoscious
  • concsious
  • connscious
  • consccious
  • consciosu
  • consciouss
  • consciuos
  • conscoius
  • consicous
  • consscious
  • cosncious
  • ocnscious

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of conscious - 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.

cconscious1cnoscious2concsious2connscious1consccious1consciosu2consciouss1consciuos2
Edit distance from "conscious"

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.

Frequently Asked Questions

How do you spell "conscious"?
"conscious" is spelled C-O-N-S-C-I-O-U-S. The IPA pronunciation is /ˈkɑn.ʃəs/.
What does "conscious" mean?
As an adjective, "conscious" means: Alert, awake; with one's mental faculties active.
What words are commonly confused with "conscious"?
"conscious" is commonly confused with "couscous", "consciously". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "conscious"?
The IPA (International Phonetic Alphabet) transcription for "conscious" is /ˈkɑn.ʃəs/. 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 "conscious"?
First use appears c. 1573 in the sense of "aware of wrongdoing".https://web.archive.org/web/20220714064352/https://www.lexico.com/definition/conscious From Latin cōnscius (“conscious, conscious of guilt”), itself from con- (a form of com- (“togeth... 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 "conscious", not the corpus desk frequency band.

Same letter count

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

displayed#5,320dominated#5,321animation#5,290accepting#5,285

Similar misspelling depth

Headwords with a similar count of attested misspellings (13 here; floor ≥5).

contents13 variantsnominated13 variantsPortland13 variantssustained13 variants

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list