Find Synonyms

billion Synonyms

Another word for billion

Choosing another word for billion depends on context, so the 16 synonyms and similar words below are separated across 4 exact definitions and ranked by match strength.
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• noun (Context 1)

The number equivalent to the product of a thousand and a million (1,000,000,000 or 10^9).

Usage Example

"The global human population surpassed eight milliard in late 2022."

Strongest
milliard

• noun (Context 2)

An extremely large, indefinite number or amount (often used in the plural).

Usage Example

"The telecommunications company invested billions into upgrading its fiber-optic network."

Strongest
zillion
Strong
gazillion
million
trillion
multitude
myriad
slew
host
Weak
legion

• adjective (Context 3)

Very numerous; amounting to a vast, hyperbolic number.

Usage Example

"I have a countless errands to run before we leave for the airport tomorrow morning."

Strongest
countless
zillion
Strong
innumerable
gazillion
myriad
umpteen
endless
infinite
numerous

• noun (Context 4)

The number equivalent to a million million (1,000,000,000,000 or 10^12) in the older long-scale numbering system (now dated).

Usage Example

"In older British financial documents from the mid-twentieth century, a trillion denoted a million million rather than a thousand million."

Strongest
trillion

Opposites of billion

The opposite of billion shifts depending on context. Common opposites include:

few
handful
scarce
scant
limited
pittance
trickle
See all opposites of billion

Cite this Entry


Wordmom. (2026). Synonyms for Billion. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/billion
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