aerobics

/əˈɹəʊbɪks/

//əˈɹəʊbɪks// noun

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

"aerobics" is a 8-letter English headword indexed on PlainSpell.

The verdict

“aerobics” has 11 generated spelling variants in the English index at frequency #39,180. The variants make it a useful spelling check.

#39,180
frequency rank, English
3,931
“A” headwords
11
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A form of exercise, designed to enhance one's cardiovascular fitness, normally performed to music.

Corpus desk

Index EN-aerobics · aerobics · English

aerobics · rank #39,180 · 11 variants · 1 confusable

  • FREQ-MID #39,180
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 1 pairs
  • VAR-MID 11 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH acrobatics

Nearest frequency peer: acrobatics (-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 “aerobics”

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

corpus weight

What this shows “aerobics” 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).

aerobics vs aerobic
88% similar

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

Key facts for aerobics
PropertyValue
Headwordaerobics
LanguageEnglish
Part of speechNoun
IPA/əˈɹəʊbɪks/
Letters8
Frequency rank#39,180
Misspellings tracked11
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “aerobics”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).aerobicslands 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 “acrobatics” (#39,179), “AfD” (#39,181), “acceptor” (#39,178). Among 3,931 “A” headwords, “aerobics” is #39,180. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 11 spelling variants around aerobics (IPA /əˈɹəʊbɪks/), anoun. Corpus frequency is #39,180 among 3,931 “A” headwords. Dominant gloss: "A form of exercise, designed to enhance one's cardiovascular fitness, normally performed to music.".

Our generated misspelling index lists 11 likely wrong-spelling variants for aerobics, with forms such as "aeorbics", "aerboics", and "aerobbics". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 1 confusable-pair relationship, "aerobic", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: aerobic + -s. The correct English form is aerobics, spelled A-E-R-O-B-I-C-S.

Definition

  1. 1
    A form of exercise, designed to enhance one's cardiovascular fitness, normally performed to music.

Etymology

aerobic + -s.

This word in other languages

aeróbic(Español)aérobic(Français)Aerobic(Deutsch)aeróbica(Português)

Common misspellings

Also misspelled as:

  • aeorbics
  • aerboics
  • aerobbics
  • aerobcis
  • aerobiccs
  • aerobicss
  • aerobisc
  • aeroibcs
  • aerrobics
  • areobics
  • earobics

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of aerobics - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

aeorbics2aerboics2aerobbics1aerobcis2aerobiccs1aerobicss1aerobisc2aeroibcs2
Edit distance from "aerobics"

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 "aerobics"?
"aerobics" is spelled A-E-R-O-B-I-C-S. The IPA pronunciation is /əˈɹəʊbɪks/.
What does "aerobics" mean?
As a noun, "aerobics" means: A form of exercise, designed to enhance one's cardiovascular fitness, normally performed to music.
What words are commonly confused with "aerobics"?
"aerobics" is commonly confused with "aerobic". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "aerobics"?
The IPA (International Phonetic Alphabet) transcription for "aerobics" is /əˈɹəʊbɪks/. 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 "aerobics"?
aerobic + -s. 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 "aerobics", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

acceptor#39,178alleyway#39,184Antilles#39,187Arabella#39,188

Similar misspelling depth

Headwords with a similar count of attested misspellings (11 here; floor ≥5).

Willamette11 variantsvoiceless11 variantsvagrant11 variantsbloodied11 variants

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

Source: FrequencyWords open word-frequency list