greenhouse effect

Name: greenhouse effect, English Word Data
Creator: Wiktionary
License: https://creativecommons.org/licenses/by-sa/4.0/

noun

By PlainSpell · According to Wiktionary data (CC BY-SA) · analyzed May 6, 2026

The verdict

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

Unranked
below top-frequency English: 17
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The process by which a planet is heated by solar radiation which is retained by its atmosphere.

Key facts for greenhouse effect
Property	Value
Headword	greenhouse effect
Language	English
Part of speech	Noun
Letters	17
Misspellings tracked	0
Confusable pairs	0
Source	Wiktionary (kaikki.org)

Where “greenhouse effect” sits in English frequency

greenhouse effect 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

greenhouse effect is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "The process by which a planet is heated by solar radiation which is retained by its atmosphere.".

Our edit-distance generator produced no likely misspellings for greenhouse effect, since its letter sequence doesn't invite the usual edit-distance slips. Our confusable-pair dataset has no match for it, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: First attested in 1901 by Swedish meteorologist Nils Gustaf Ekholm. The correct English form is greenhouse effect, spelled G-R-E-E-N-H-O-U-S-E- -E-F-F-E-C-T.

Definition

1
The process by which a planet is heated by solar radiation which is retained by its atmosphere.

Etymology

First attested in 1901 by Swedish meteorologist Nils Gustaf Ekholm.

This word in other languages

efecto invernadero(Español)effet de serre(Français)Treibhauseffekt(Deutsch)

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 "greenhouse effect"?

"greenhouse effect" is spelled G-R-E-E-N-H-O-U-S-E- -E-F-F-E-C-T.

What does "greenhouse effect" mean?

As a noun, "greenhouse effect" means: The process by which a planet is heated by solar radiation which is retained by its atmosphere.

What is the origin of the word "greenhouse effect"?

First attested in 1901 by Swedish meteorologist Nils Gustaf Ekholm. 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 “greenhouse effect”

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

The one correct English spelling is G-R-E-E-N-H-O-U-S-E- -E-F-F-E-C-T - 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.