What does "undreamt-of" mean?

Alternative spelling of undreamed-of.

Undreamt-of

Q: What is a synonym for "undreamt-of"?

Common synonyms include: breakaway, offbeat, out of the ordinary, out of this world, out-of-the-way, rare.

adj

adj ·Rare ·Advanced level

Definitions

Adjective

1
Alternative spelling of undreamed-of. alt-of, alternative
"Their business model of the 1920s and 1930s, which had catapulted the business to undreamt-of heights, had then turned into something of a ball and chain."

Synonyms

All synonyms

breakaway offbeat out of the ordinary out of this world out-of-the-way rare

Example

More examples

"Their business model of the 1920s and 1930s, which had catapulted the business to undreamt-of heights, had then turned into something of a ball and chain."

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.