greenhouse effect

noun

"greenhouse-effect" is a 16-letter English headword indexed on PlainSpell.

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 September 3, 2026) - The process by which a planet is heated by solar radiation which is retained by its atmosphere.

Corpus desk

Index EN-greenhouse-effect · greenhouse effect · English

greenhouse effect · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 17 letters
  • VOW-7 7 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "G" 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 greenhouse effect
PropertyValue
Headwordgreenhouse effect
LanguageEnglish
Part of speechNoun
Letters17
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “greenhouse effect” in English

greenhouse effectsits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

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

Recorded use

Wiktionary examples

These source excerpts show how greenhouse effect appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Firstly, the atmosphere may act like the glass of a green-house, letting through the light rays of the sun relatively easy, and absorbing a great part of the dark rays emitted from the ground, and it thereby may raise the mean temperature of the earth's surface.
  2. It is time to stop waffling so much and say that the evidence is pretty strong that the greenhouse effect is here.

Etymology

First attested in 1901 by Swedish meteorologist Nils Gustaf Ekholm.

This word in other languages

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.

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

Source: FrequencyWords open word-frequency list