vacuum
A region of space that contains no matter.
The condition of rarefaction, or reduction of pressure below that of the atmosphere, in a vessel, such as the condenser of a steam engine, which is nearly exhausted of air or steam, etc.
Ellipsis of vacuum cleaner.
A spacetime having tensors of zero magnitude.
A ground state of a quantum field or of local spacetime, or more abstractly the lowest-energy state of a system.
A description of spacetime resulting from a particular compactification of spatial dimensions.
An emptiness in life created by a loss of a person who was close, or of an occupation.
An exercise in which one draws their abdomen towards the spine.
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Sound Patterns & Rhymes
Alliteration
Words starting with the same consonant sound — used in poetry and prose to create rhythm, emphasis, and memorable phrasing (e.g. “Peter Piper picked”)
Assonance
Words sharing similar vowel sounds regardless of starting letter — creates internal melody in writing