portmanteau word

noun

"portmanteau-word" is a 15-letter English headword indexed on PlainSpell.

The verdict

“portmanteau word” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
16
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A word which combines the meaning of two words (or, rarely, more than two words), formed by combining the words, usually, but not always, by adjoining the first part of one word and the last part o...

Corpus desk

Index EN-portmanteau-word · portmanteau word · English

portmanteau word · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 16 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "P" thin
  • PHOTO-UNK Peer pending

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.

Key facts for portmanteau word
PropertyValue
Headwordportmanteau word
LanguageEnglish
Part of speechNoun
Letters16
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “portmanteau word” in English

portmanteau wordfalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

portmanteau word is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A word which combines the meaning of two words (or, rarely, more than two words), formed by combining the words, usually, but not always, by adjoining the first part of one word and the last part o...".

Zero misspellings are on record for portmanteau word in our index, since its letter pattern doesn't lend itself to common typo substitutions. We don't track a confusable pairing for this entry, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: First used by Lewis Carroll in 1871, based on the concept of two words packed together, like a portmanteau (“a travelling case having two halves joined by a hinge”). The correct English form is portmanteau word, spelled P-O-R-T-M-A-N-T-E-A-U- -W-O-R-D.

Definition

  1. 1
    A word which combines the meaning of two words (or, rarely, more than two words), formed by combining the words, usually, but not always, by adjoining the first part of one word and the last part of the other, the adjoining parts often having a common vowel.

Recorded use

Wiktionary examples

These source excerpts show how portmanteau word appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Well, ‘slithy’ means ‘lithe and slimy.’ ‘Lithe’ is the same as ‘active.’ You see it’s like a portmanteau⸺there are two meanings packed up into one word.
  2. He found the blend "tomax" in "a collection of gratulatory verses presented by the President and Fellows of Harvard College 1 to the new King, George III," dated 1761. A note by the owner of the volume explains the word as a combination of tomahawk and axe: "It is a portmanteau word, which must have been as clear to the average reader in England of 1761 —…

Etymology

First used by Lewis Carroll in 1871, based on the concept of two words packed together, like a portmanteau (“a travelling case having two halves joined by a hinge”).

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "portmanteau word"?
"portmanteau word" is spelled P-O-R-T-M-A-N-T-E-A-U- -W-O-R-D.
What does "portmanteau word" mean?
As a noun, "portmanteau word" means: A word which combines the meaning of two words (or, rarely, more than two words), formed by combining the words, usually, but not always, by adjoining the first part of one word and the last part o...
What is the origin of the word "portmanteau word"?
First used by Lewis Carroll in 1871, based on the concept of two words packed together, like a portmanteau (“a travelling case having two halves joined by a hinge”). 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.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list