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:: COMPARE ::

PortmanteauvsCompound

The short answer

A compound joins two whole words; a portmanteau fuses them and loses material in the process. 'Bookshop' keeps both. 'Brunch' keeps neither — and the missing letters are what makes it one word rather than two.

Side by side

AspectPortmanteauCompound
Words survive intactNoYes
Material lostYesNo
Examplesmogbookshop
Linguists' termBlendCompound

Which one you meant

Readers who land here meaning Portmanteau rather than Compound are usually searching for phrases like “what is a portmanteau word”, “who invented portmanteau words”, “portmanteau examples”.

Portmanteau

  • what is a portmanteau word
  • who invented portmanteau words
  • portmanteau examples
  • portmanteau vs compound

Where the confusion comes from

Any compound word is a portmanteau.

A compound joins two whole words — 'bookshop' is book plus shop. A portmanteau FUSES them, with parts of each lost: breakfast plus lunch gives brunch, and neither survives intact. The loss is the defining feature.

Read either one in full