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meltdown

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

8 characters

Language

English

word origin

Source

Wiktionary

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Detailed reference entry for the English word "meltdown", 8-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Hunspell error dictionaries, and usage frequency ranked against the top 100,000 English words in the Wordfreq corpus. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "meltdown" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "meltdown" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

meltdown is aEnglishnoun. It means: Severe overheating of the core of a nuclear reactor resulting in the core melting and potentially in radiation escaping. Often confused with melton.

Key facts for meltdown
PropertyValue
Headwordmeltdown
LanguageEnglish
Part of speechNoun
Letters8
Frequency rank#13,957
Misspellings tracked13
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of meltdown in English word frequency (lower rank = more common)

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for meltdown is 8 letters long, classified as anoun. Corpus data places it at rank #13,957 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 13 documented wrong-spelling variants for meltdown, with forms such as "emltdown", "meldtown", and "melltdown". Each variant represents a distinct typo pattern that appears often enough in corpora to be worth flagging, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It also participates in 1 confusable-pair relationship, "melton", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Deverbal from melt down. Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is meltdown, spelled M-E-L-T-D-O-W-N, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    Severe overheating of the core of a nuclear reactor resulting in the core melting and potentially in radiation escaping.
  2. 2
    A situation being likened to a nuclear meltdown; a crisis.
  3. 3
    A tantrum or emotional outburst.
  4. 4
    An autistic response to stress or sensory overload, in which the person is overwhelmed by intense, seemingly disproportionate emotions, behaving erratically and becoming unable to mask.

Etymology

Deverbal from melt down.

Synonyms

This word in other languages

Common misspellings

Also misspelled as: emltdown,meldtown,melltdown,meltddown,meltdonw,meltdownn,meltdowwn,meltdwon,meltodwn,melttdown,metldown,mletdown,mmeltdown

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for meltdown

Misspelling Variants of "meltdown"

emltdown8meldtown8melltdown9meltddown9meltdonw8meltdownn9meltdowwn9meltdwon8
Misspelling Variants of "meltdown"

Frequency rank: #13,957 in English

Frequently Asked Questions

How do you spell "meltdown"?
"meltdown" is spelled M-E-L-T-D-O-W-N.
What does "meltdown" mean?
As a noun, "meltdown" means: Severe overheating of the core of a nuclear reactor resulting in the core melting and potentially in radiation escaping.
What words are commonly confused with "meltdown"?
"meltdown" is commonly confused with "melton". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "meltdown"?
Deverbal from melt down. 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.

Nearby English words

Other entries that begin with the letter M in our English index:

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Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Frequency data from Wordfreq. Misspellings derived from Hunspell dictionaries.