Word.ws English Dictionary

undercast

undercast noun: an unbroken or nearly unbroken cloud layer below the point of observation.

Noun

undercast (countable and uncountable, plural undercasts)

  1. An unbroken or nearly unbroken cloud layer below the point of observation.
    • Undercast is common on Mount Washington.
    Antonyms:
    overcast
  2. An air-passage crossing a road in a mine by means of an airtight box or channel beneath it.

Verb

undercast (third-person singular simple present undercasts, present participle undercasting, simple past and past participle undercast or (common, but sometimes proscribed) undercasted)

  1. To allocate the parts in (a play or film) to insufficiently skilled actors.
  2. To throw under or beneath.

Antonyms of undercast

Forms of undercast

Noun
pluralundercasts
Verb
third-person singular presentundercasts
present participleundercasting
past participleundercast
pastundercast
past participle common error-unknown-tag proscribed sometimesundercasted
past common error-unknown-tag proscribed sometimesundercasted

Origin of undercast

From Middle English undercasten, equivalent to under- + cast.

Questions about undercast

What does undercast mean?
Undercast means an unbroken or nearly unbroken cloud layer below the point of observation.
What part of speech is undercast?
Undercast can be a noun or a verb.
What is the plural of undercast?
The plural of undercast is undercasts.

Words near undercast in the dictionary

  1. undercarts
  2. undercarve
  3. undercarved
  4. undercarves
  5. undercarving
  6. undercast
  7. undercasting
  8. undercasts
  9. undercause
  10. undercauses
  11. undercautious

Source and license

Adapted from Wiktionary: undercast (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Flame, not lame-undercast.wav.

Cite this entry: “undercast.” Word.ws, https://word.ws/undercast. Based on Wiktionary, CC BY-SA 4.0.