Synonyms & related words for billion

Find synonyms, related words, and the definition of billion — including trillion, jillion, milliard, zillion. Dendril is a free visual thesaurus that shows them on an interactive map where stronger matches sit closer to the center — no signup, no ads.

Words related to billion

Explore words related to billion — words associated with it, words that go with it, and its nearest matches in meaning. Related words include million, bazillion, gazillion, quadrillion, quintillion, multimillion, septillion, sextillion. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for billion

Common synonyms for billion include trillion, jillion, milliard, zillion — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does billion come from?

The word billion breaks down into one root of Latin origin: the root bi-, from Latin bis (“twice, two”). Explore each root to see other English words built from the same source.