global warming

noun

"global-warming" is a 13-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
14
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A sustained increase in the average temperature of the Earth, sufficient to cause climate change.

Corpus desk

Index EN-global-warming · global warming · English

global warming · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 14 letters
  • VOW-4 4 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 global warming
PropertyValue
Headwordglobal warming
LanguageEnglish
Part of speechNoun
Letters14
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “global warming” in English

global warmingsits 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

global warming is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A sustained increase in the average temperature of the Earth, sufficient to cause climate change.".

We couldn't generate a plausible misspelling set for global warming, which points to an orthography that plays by predictable English rules. This entry stands alone in our confusable dataset, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: First attested in the 1950s. Came into common use in the mid-1970s with Wallace Smith Broecker's paper “Climatic Change: Are We on the Brink of a Pronounced Global Warming?” and Mikhail Budyko's statement in 1976 that “a global warming up has started”. The correct English form is global warming, spelled G-L-O-B-A-L- -W-A-R-M-I-N-G.

Definition

  1. 1
    A sustained increase in the average temperature of the Earth, sufficient to cause climate change.

Recorded use

Wiktionary examples

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

  1. As a movie, The Day After Tomorrow is your classic computer-generated cinematic confection, only the bad guy isn't an alien or a giant lizard, it's global warming.
  2. In the popular imagination, global warming is mostly seen as a threat to cold-loving species, and there are good reasons for this. […] But global warming is going to have just as great an impact—indeed, according to Silman, an even greater impact—in the tropics.

Etymology

First attested in the 1950s. Came into common use in the mid-1970s with Wallace Smith Broecker's paper “Climatic Change: Are We on the Brink of a Pronounced Global Warming?” and Mikhail Budyko's statement in 1976 that “a global warming up has started”.

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 "global warming"?
"global warming" is spelled G-L-O-B-A-L- -W-A-R-M-I-N-G.
What does "global warming" mean?
As a noun, "global warming" means: A sustained increase in the average temperature of the Earth, sufficient to cause climate change.
What is the origin of the word "global warming"?
First attested in the 1950s. Came into common use in the mid-1970s with Wallace Smith Broecker's paper “Climatic Change: Are We on the Brink of a Pronounced Global Warming?” and Mikhail Budyko's statement in 1976 that “a global warming up has star... See the full etymology section above for more details.
Is PlainSpell free to use?
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Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list