different between vacuous vs hollow

English

Etymology

Latin vacuus (“empty, vacant”)

Pronunciation

• IPA^(key): /?vækju.?s/

Adjective

vacuous (comparative more vacuous, superlative most vacuous)

1. Empty; void; lacking meaningful content.
2. Showing a lack of thought or intelligence; vacant

Derived terms

• vacuity (noun)
• vacuously (adverb)
• vacuousness (noun)

Translations

English

Alternative forms

• hallow
• holler (nonstandard: dialectal, especially Southern US)

Pronunciation

• (UK) IPA^(key): /?h?l.??/
• (US) IPA^(key): /?h?.lo?/
  • (Southern American English, Appalachia) IPA^(key): /h?l?/
• Rhymes: -?l??

Etymology 1

From Middle English holow, holowe, holwe, holw?, holgh, from Old English holh (“a hollow”), from Proto-Germanic *halhwaz, from Proto-Indo-European *?el?wos. Cognate with Old High German huliwa and hulwa, Middle High German hülwe. Perhaps related to hole.

Noun

hollow (plural hollows)

1. A small valley between mountains.
   • c. 1710–20, Matthew Prior, The First Hymn Of Callimachus: To Jupiter

     Forests grew upon the barren hollows.
2. A sunken area or unfilled space in something solid; a cavity, natural or artificial.

3. (figuratively) A feeling of emptiness.

4. (US) A sunken area.

Translations

Verb

hollow (third-person singular simple present hollows, present participle hollowing, simple past and past participle hollowed)

1. (transitive) to make a hole in something; to excavate

Etymology 2

From Middle English holowe, holwe, holu?, holgh, from the noun (see above).

Adjective

hollow (comparative hollower, superlative hollowest)

1. (of something solid) Having an empty space or cavity inside.

   a hollow tree; a hollow sphere

2. (of a sound) Distant, eerie; echoing, reverberating, as if in a hollow space; dull, muffled; often low-pitched.
   • 1903, George Gordon Byron, On Leaving Newstead Abbey

     Through thy battlements, Newstead, the hollow winds whistle:

3. (figuratively) Without substance; having no real or significant worth; meaningless.

   a hollow victory

4. (figuratively) Insincere, devoid of validity; specious.

   a hollow promise

5. Concave; gaunt; sunken.
   • c. 1596-1599, William Shakespeare, The Merchant of Venice

     To view with hollow eye and wrinkled brow

6. (gymnastics) Pertaining to hollow body position

Derived terms

• hollow leg

Translations

Adverb

hollow (not comparable)

1. (colloquial) Completely, as part of the phrase beat hollow or beat all hollow.

Etymology 3

Compare holler.

Verb

hollow (third-person singular simple present hollows, present participle hollowing, simple past and past participle hollowed)

1. To call or urge by shouting; to hollo.
   • 1814. Sir Walter Scott, Waverley

     He has hollowed the hounds.

Interjection

hollow

1. Alternative form of hollo

References

• hollow in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.