unachievable

1. 1.

   impossible to achieve

   “an unattainable goal”

   Synonymsunattainableundoableunrealizable

   Similarimpossible

Questions about unachievable

What does unachievable mean?

unachievable means "impossible to achieve".

How many syllables are in unachievable?

unachievable has 5 syllables and divides as u-na-chie-va-ble under the regular spelling rules. It is not in the CMU Pronouncing Dictionary, so that comes from how the word is written rather than from a recorded pronunciation, and no stress or phonetic transcription is claimed for it.