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crucible

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

Letters

8 characters

Language

English

word origin

Source

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Detailed reference entry for the English word "crucible", 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 "crucible" 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 "crucible" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

crucible is aEnglishnoun. It means: A cup-shaped piece of laboratory equipment used to contain chemical compounds when heating them to very high temperatures. Pronounced /ˈkɹuː.sɪ.bəl/. Often confused with crumble and crucial.

Key facts for crucible
PropertyValue
Headwordcrucible
LanguageEnglish
Part of speechNoun
IPA/ˈkɹuː.sɪ.bəl/
Letters8
Frequency rank#21,481
Misspellings tracked13
Confusable pairs4
SourceWiktionary (kaikki.org)

Frequency rank visualization

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

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for crucible is 8 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /ˈkɹuː.sɪ.bəl/. Corpus data places it at rank #21,481 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 crucible, with forms such as "ccrucible", "crcuible", and "crrucible". 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 4 confusable-pair relationships, "crumble", "crucial", "credible", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Latin crucibulum (“night-lamp, metallurgic melting-pot”), apparently a derivative of crux (“cross”), perhaps by analogy to thūribulum (“censer”) and suffix -bulum, or from crucio (“to torment”). 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 crucible, spelled C-R-U-C-I-B-L-E, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    A cup-shaped piece of laboratory equipment used to contain chemical compounds when heating them to very high temperatures.
  2. 2
    A heat-resistant container in which metals are melted, usually at temperatures above 500°C, commonly made of graphite with clay as a binder.
  3. 3
    The bottom and hottest part of a blast furnace; the hearth.
  4. 4
    A very difficult and trying experience, that acts as a refining or hardening process.

Etymology

From Latin crucibulum (“night-lamp, metallurgic melting-pot”), apparently a derivative of crux (“cross”), perhaps by analogy to thūribulum (“censer”) and suffix -bulum, or from crucio (“to torment”).

This word in other languages

Common misspellings

Also misspelled as: ccrucible,crcuible,crrucible,crucable,crucbile,cruccible,crucibble,crucibel,cruciblle,crucilbe,cruicble,curcible,rcucible

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for crucible

Misspelling Variants of "crucible"

ccrucible9crcuible8crrucible9crucable8crucbile8cruccible9crucibble9crucibel8
Misspelling Variants of "crucible"

Frequency rank: #21,481 in English

Frequently Asked Questions

How do you spell "crucible"?
"crucible" is spelled C-R-U-C-I-B-L-E. The IPA pronunciation is /ˈkɹuː.sɪ.bəl/.
What does "crucible" mean?
As a noun, "crucible" means: A cup-shaped piece of laboratory equipment used to contain chemical compounds when heating them to very high temperatures.
What words are commonly confused with "crucible"?
"crucible" is commonly confused with "crumble", "crucial", "credible". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "crucible"?
The IPA (International Phonetic Alphabet) transcription for "crucible" is /ˈkɹuː.sɪ.bəl/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "crucible"?
From Latin crucibulum (“night-lamp, metallurgic melting-pot”), apparently a derivative of crux (“cross”), perhaps by analogy to thūribulum (“censer”) and suffix -bulum, or from crucio (“to torment”). 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 C 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.