amplitudes
/ˈæm.plɪ.tudz/
"amplitudes" is a 10-letter English headword indexed on PlainSpell.
The verdict
“amplitudes” is uncommon English (frequency #54,611 among 3,931 “A” headwords), classed as a noun. The kind of spelling people second-guess.
- #54,611
- frequency rank, English
- 3,931
- “A” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - plural of amplitude
Corpus desk
Index EN-amplitudes · amplitudes · English
amplitudes · rank #54,611 · 0 variants · 0 confusables
- FREQ-RARE #54,611
- LEN-MEGA 10 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 3,931
- PHOTO-FINISH Amory
Nearest frequency peer: Amory (-1 rank slots)
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.
Long-tail ranks near “amplitudes”
Sparse band: bars invert rank so rarer forms read shorter
- alumna
alumna
45,393 corpus weight
- Alyson
Alyson
45,392 corpus weight
- Amory
Amory
45,391 corpus weight
- amplitudes
amplitudes
45,390 corpus weight
- Anatole
Anatole
45,389 corpus weight
- Anatolian
Anatolian
45,388 corpus weight
What this shows Long-tail view: where “amplitudes” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | amplitudes |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈæm.plɪ.tudz/ |
| Letters | 10 |
| Frequency rank | #54,611 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “amplitudes” in English
Rare enough to double-check
amplitudes is uncommon English at frequency #54,611 among 3,931 “A” headwords, classed as anoun, transcribed /ˈæm.plɪ.tudz/. Rarity is why readers land here mid-draft. Gloss: "plural of amplitude".
amplitudes doesn't appear in our generated misspelling index, and the word's spelling is regular enough that our generator found nothing worth flagging. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.
No explicit etymology string is stored for this entry, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is amplitudes, spelled A-M-P-L-I-T-U-D-E-S.
Definition
- 1plural of amplitude
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
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "amplitudes", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 10 letters (nearest by frequency rank).