Synonyms of infinitesimal

infinitesimal

adjective

(ˌ)in-ˌfi-nə-ˈte-sə-məl 

as in tiny

very small in size

a soft drink with only an infinitesimal amount of caffeine

Synonyms & Similar Words

• tiny
• minuscule
• microscopic
• small
• miniature
• atomic
• teensy
• weeny
• teeny
• bitty
• wee
• bitsy
• little
• teensy-weensy
• teeny-weeny
• itty-bitty
• little bitty
• minute
• microminiature
• diminutive
• baby
• micro
• smallish
• petite
• model
• dwarf
• mini
• pocket-size
• insignificant
• elfin
• puny
• pygmy
• Lilliputian
• pocket
• half-pint
• dinky
• dwarfish
• scrubby
• undersized
• minikin
• pint-size

Antonyms & Near Antonyms

• enormous
• huge
• massive
• immense
• tremendous
• cosmic
• gigantic
• large
• colossal
• astronomical
• prodigious
• monumental
• substantial
• giant
• planetary
• monstrous
• major
• heroic
• mountainous
• considerable
• mammoth
• herculean
• titanic
• big
• great
• monster
• sizable
• extensive
• gross
• good
• grand
• goodly
• handsome
• hefty
• elephantine
• bulky
• super
• whopping
• overgrown
• jumbo
• oversize
• infinite
• stupendous
• formidable
• staggering
• vast
• imposing
• majestic
• monolithic
• outsize
• lofty
• grandiose
• immeasurable
• largish
• towering
• boundless
• voluminous
• hulking
• overscale
• bumper
• king-size
• cavernous
• whacking
• vasty

Example Sentences

Recent Examples of infinitesimal

The amount may be infinitesimal—white sugar and bottled water are sometimes purified with charred animal bones, for instance—but some hypersensitive alpha-gal patients avoid the risk anyway. — Burkhard Bilger, New Yorker, 29 June 2026

To precisely print transistors at these infinitesimal scales, light with an incredibly short wavelength must be used. — Rob Toews, Forbes.com, 22 June 2026

Because, through most of this review period, where an infinitesimal fraction of the launch player base has access to the game, those parking spots have not been filled. — Adam Ismail, The Drive, 14 May 2026

Over the course of decades, people inevitably evolve in both infinitesimal and significant ways. — Patricia Neligan, AJC.com, 7 May 2026

Podcast

Get Word of the Day delivered to your inbox!