reactance
Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.
Detailed reference entry for the English word "reactance", 9-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Wiktionary, and usage frequency ranked against an open word-frequency list covering the top 100,000 English words. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "reactance" 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 "reactance" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.
The verdict
“reactance” is an uncommon English word, ranked #84,658 in English word frequency and used as a noun.
- #84,658
- frequency rank, English
- 9
- letters
Dominant Wiktionary sense: The opposition to the change in flow of current in an alternating current circuit, due to inductance and capacitance; the imaginary part of the impedance. Symbol: X.
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See how reactance compares against similar English words.
Browse all word comparisons →| Property | Value |
|---|---|
| Headword | reactance |
| Language | English |
| Part of speech | Noun |
| Letters | 9 |
| Frequency rank | #84,658 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “reactance” sits in English frequency
Spelling & Dictionary Insight
The English entry for reactance is 9 letters long, classified as a noun. Corpus data places it at rank #84,658 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.
No misspelling variants are generated for reactance in our index, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: From react + -ance. 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 reactance, spelled R-E-A-C-T-A-N-C-E, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.
Definition
- 1The opposition to the change in flow of current in an alternating current circuit, due to inductance and capacitance; the imaginary part of the impedance. Symbol: X.
- 2A similar effect in magnetism.
- 3An emotional reaction in direct contradiction to rules or regulations that threaten or eliminate specific behavioral freedoms.
Etymology
From react + -ance.
This word in other languages
Frequency rank: #84,658 in English
Frequently Asked Questions
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Using “reactance”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is R-E-A-C-T-A-N-C-E — every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Nearby English words
Other entries that begin with the letter R in our English index: