Universe expands vastly.

Meaning: This means that the universe is constantly growing and becoming larger in size.

Choice of Words: Universe refers to all existing matter, energy, space, and time. The verb expands means to increase in size or volume. The adverb vastly means to a very great degree or extent.

Alternative Expressions

The universe is getting bigger and bigger.

Meaning: This means the same thing as the first sentence, but it uses different words.

Choice of Words: Universe means everything that exists, including all space, time, matter, and energy. Getting means becoming. Bigger means larger in size or volume.

The universe is expanding rapidly.

Meaning: This means that the universe is getting bigger and bigger very quickly.

Choice of Words: Universe means everything that exists, including all space, time, matter, and energy. Expanding means becoming larger in size or volume. Rapidly means quickly or at a fast pace.

Related Expressions