gein

noun

"gein" is a 4-letter English headword indexed on PlainSpell.

The verdict

“gein” is uncommon English (frequency #91,557 among 18,276 “G” headwords), classed as a noun. The kind of spelling people second-guess.

#91,557
frequency rank, English
18,276
“G” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Humic acid.

Key facts for gein
PropertyValue
Headwordgein
LanguageEnglish
Part of speechNoun
Letters4
Frequency rank#91,557
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “gein” 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). gein lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

gein is uncommon English at frequency #91,557 among 18,276 “G” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Humic acid.".

Zero misspellings are on record for gein in our index, a straightforward case of a spelling with little room for common typos. No close-neighbour confusable shows up for this headword in our dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: Borrowed from German Geïn, coined by Jöns Jacob Berzelius in 1832, from Ancient Greek γήινος (gḗinos, “of earth”), from γῆ (gê, “earth”). The correct English form is gein, spelled G-E-I-N.

Definition

  1. 1
    Humic acid.

Etymology

Borrowed from German Geïn, coined by Jöns Jacob Berzelius in 1832, from Ancient Greek γήινος (gḗinos, “of earth”), from γῆ (gê, “earth”).

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 "gein"?
"gein" is spelled G-E-I-N.
What does "gein" mean?
As a noun, "gein" means: Humic acid.
What is the origin of the word "gein"?
Borrowed from German Geïn, coined by Jöns Jacob Berzelius in 1832, from Ancient Greek γήινος (gḗinos, “of earth”), from γῆ (gê, “earth”). 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 “gein”

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

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

Other uncommon English words near this rank

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