vitamin G

noun

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

The verdict

“vitamin G” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - vitamin B₂ or riboflavin.

Key facts for vitamin G
PropertyValue
Headwordvitamin G
LanguageEnglish
Part of speechNoun
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “vitamin G” sits in English frequency

vitamin G falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Rare enough to double-check

vitamin G is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 3 senses are on record.

Zero misspellings are on record for vitamin G in our index, which points to an orthography that plays by predictable English rules. We don't track a confusable pairing for this entry, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: In the literal vitamin sense, G is the initial of Joseph Goldberger, involved in its discovery. In later figurative senses, G is the initial of the referent. The correct English form is vitamin G, spelled V-I-T-A-M-I-N- -G.

Definition

  1. 1
    vitamin B₂ or riboflavin.
  2. 2
    time spent in nature, in a garden or greenspace, as a health benefit
  3. 3
    Guinness stout

Etymology

In the literal vitamin sense, G is the initial of Joseph Goldberger, involved in its discovery. In later figurative senses, G is the initial of the referent.

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 "vitamin G"?
"vitamin G" is spelled V-I-T-A-M-I-N- -G.
What does "vitamin G" mean?
As a noun, "vitamin G" means: vitamin B₂ or riboflavin.
What is the origin of the word "vitamin G"?
In the literal vitamin sense, G is the initial of Joseph Goldberger, involved in its discovery. In later figurative senses, G is the initial of the referent. 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.

Using “vitamin G”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is V-I-T-A-M-I-N- -G - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words
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