tantamount
/ˈtæntəˌmaʊnt/
"tantamount" is a 10-letter English headword indexed on PlainSpell.
The verdict
“tantamount” is a moderately-common English word, ranked #31,789 in English word frequency and used as an adjective.
- #31,789
- frequency rank, English
- 10
- letters
- 15
- tracked misspellings
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Equivalent in meaning or effect; amounting to the same thing in practical terms, even if being technically distinct.
| Property | Value |
|---|---|
| Headword | tantamount |
| Language | English |
| Part of speech | Adjective |
| IPA | /ˈtæntəˌmaʊnt/ |
| Letters | 10 |
| Frequency rank | #31,789 |
| Misspellings tracked | 15 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “tantamount” sits in English frequency
Spelling & Dictionary Insight
The English entry for tantamount is 10 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈtæntəˌmaʊnt/. Corpus data places it at rank #31,789 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Equivalent in meaning or effect; amounting to the same thing in practical terms, even if being technically distinct.".
Our generated misspelling index lists 15 likely wrong-spelling variants for tantamount, with forms such as "atntamount", "tanatmount", and "tanntamount". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. This headword has no recorded confusable partner, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: First attested in English in 1628. Either inherited from an unattested Middle English borrowing from Anglo-Norman tant amount, from amunter, from tant (“as much”) amonter (“to amount to”) or borrowed in the early 17th century from Italian tanto montare (“to… The correct English form is tantamount, spelled T-A-N-T-A-M-O-U-N-T.
Definition
- 1Equivalent in meaning or effect; amounting to the same thing in practical terms, even if being technically distinct.
Etymology
First attested in English in 1628. Either inherited from an unattested Middle English borrowing from Anglo-Norman tant amount, from amunter, from tant (“as much”) amonter (“to amount to”) or borrowed in the early 17th century from Italian tanto montare (“to amount to as much”).
This word in other languages
Common misspellings
Also misspelled as: atntamount,tanatmount,tanntamount,tantammount,tantamonut,tantamounnt,tantamountt,tantamoutn,tantamuont,tantaomunt,tantmaount,tanttamount,tatnamount,tnatamount,ttantamount
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of tantamount - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
How do you spell "tantamount"?
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Using “tantamount”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is T-A-N-T-A-M-O-U-N-T - every other letter order is a misspelling in standard orthography.
- Say it as /ˈtæntəˌmaʊnt/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Browse more English words and confusable pairs in the same reference. English words
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.