sugar-free

adj

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

The verdict

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

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Of food, drink, medication, chewing gum, etc: not containing sugar (and usually sweetened with a sugar substitute instead).

Corpus desk

Index EN-sugar-free · sugar-free · English

sugar-free · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 10 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "S" 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 sugar-free
PropertyValue
Headwordsugar-free
LanguageEnglish
Part of speechAdjective
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “sugar-free” in English

sugar-freeranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

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

Rare enough to double-check

sugar-free is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Of food, drink, medication, chewing gum, etc: not containing sugar (and usually sweetened with a sugar substitute instead).".

We couldn't generate a plausible misspelling set for sugar-free, typically a sign the spelling maps closely to how the word sounds. This headword has no recorded confusable partner, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From sugar + -free. The correct English form is sugar-free, spelled S-U-G-A-R---F-R-E-E.

Definition

  1. 1
    Of food, drink, medication, chewing gum, etc: not containing sugar (and usually sweetened with a sugar substitute instead).

Etymology

From sugar + -free.

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 "sugar-free"?
"sugar-free" is spelled S-U-G-A-R---F-R-E-E.
What does "sugar-free" mean?
As an adjective, "sugar-free" means: Of food, drink, medication, chewing gum, etc: not containing sugar (and usually sweetened with a sugar substitute instead).
What is the origin of the word "sugar-free"?
From sugar + -free. 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.

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

Source: FrequencyWords open word-frequency list