vast
UK: vɑːst | US: væst
Definition
adj. extremely large in size, extent, or quantity
adj. (archaic) desolate or empty
Structure
vast <waste, empty>
Etymology
The word "vast" traces back to Latin vastus, meaning "waste, desolate, or immense." It entered Middle English via Old French vaste, retaining its dual sense of physical emptiness and boundless scale. Over time, the "desolate" meaning faded, leaving the modern emphasis on immense size. The morpheme "vast" remains intact, reflecting its Latin root without further segmentation.
Examples
The vast desert stretched endlessly under the scorching sun.
Astronomers study vast distances between galaxies.
A vast crowd gathered for the concert.
The project required vast amounts of resources.
(Archaic) The castle stood in a vast and lonely landscape.