ABC

/eɪ biː ˈsiː/

//eɪ biː ˈsiː// noun

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

"abc" is a 3-letter English headword indexed on PlainSpell.

The verdict

“ABC” sits in 20 confusable pairs (corpus #4,732) as a noun. The look-alike neighbours are the real trap.

#4,732
frequency rank, English
3,931
“A” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The English alphabet.

Corpus desk

Index EN-abc · ABC · English

ABC · rank #4,732 · 0 variants · 20 confusables

  • FREQ-COMMON #4,732
  • LEN-MID 3 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH 8th

Nearest frequency peer: 8th (-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.

Frequency neighbourhood for “ABC”

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

corpus weight

What this shows Bars show where “ABC” 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

Visual similarity to commonly confused words

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

ABC vs as
0% similar
ABC vs at
0% similar
ABC vs an
0% similar

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

Key facts for ABC
PropertyValue
HeadwordABC
LanguageEnglish
Part of speechNoun
IPA/eɪ biː ˈsiː/
Letters3
Frequency rank#4,732
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “ABC” 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).ABClands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “8th” (#4,731), “abortion” (#4,733), “accuracy” (#4,734). Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for ABC is neighbouring look-alikes ("as", "at", …), not just typos; it is anoun pronounced /eɪ biː ˈsiː/. Frequency #4,732 among 3,931 “A” headwords. 7 recorded senses keep meaning in play.

No misspelling variants are generated for ABC in our index, a sign its spelling follows regular English conventions. It also participates in 20 confusable-pair relationships, "as", "at", "an", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From Middle English abece, ABC, from the first three letters of the Latin alphabet, standing for the whole alphabet. The correct English form is ABC, spelled A-B-C.

Definition

  1. 1
    The English alphabet.
  2. 2
    A type of poem in which the lines start with the letters of the alphabet in order.
  3. 3
    A primer for teaching the Latin alphabet and first elements of reading.
  4. 4
    The fundamentals of any subject.
  5. 5
    A straightforward, uniform playing style, often focusing on betting for value, folding weak hands, and avoiding bluffing.
  6. 6
    A British alphabetized guidebook listing trains and their stations.
  7. 7
    Ellipsis of ABC store.

Recorded use

Wiktionary examples

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

  1. Do you know your ABC? (US: Do you know your ABCs?)
  2. the ABC of finance

Etymology

From Middle English abece, ABC, from the first three letters of the Latin alphabet, standing for the whole alphabet.

This word in other languages

abc(Español)b.a.-ba(Français)Abc-Buch(Deutsch)abc(Português)

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 "ABC"?
"ABC" is spelled A-B-C. The IPA pronunciation is /eɪ biː ˈsiː/.
What does "ABC" mean?
As a noun, "ABC" means: The English alphabet.
What words are commonly confused with "ABC"?
"ABC" is commonly confused with "as", "at", "an". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "ABC"?
The IPA (International Phonetic Alphabet) transcription for "ABC" is /eɪ biː ˈsiː/. 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 "ABC"?
From Middle English abece, ABC, from the first three letters of the Latin alphabet, standing for the whole alphabet. 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 "ABC", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 3 letters (nearest by frequency rank).

8th#4,731Roy#4,708pat#4,785DVD#4,666

What to do next

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

  • "ABC" maps to 20 confusable pairs in this vintage; the highest-scored is "as". View pair
  • Usage frequency rank #4,732 among English headwords in this corpus. Corpus statistics
  • Browse more English words in the "A" letter cohort. A–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