listen to the pronunciation of infinitesimal
الإنجليزية - الإنجليزية
Of or pertaining to values that approach zero as a limit
Incalculably, exceedingly, or immeasurably minute; vanishingly small

Do you ever get the feeling that you are but an infinitesimal speck, swallowed by the vastness of the universe and beyond?.

Very small
A non-zero quantity whose magnitude is smaller than any positive number (by definition it is not a real number)
infinitely or immeasurably small; "two minute whiplike threads of protoplasm"; "reduced to a microscopic scale"
Something that is infinitesimal is extremely small. mineral substances present in infinitesimal amounts in the soil = tiny. extremely small (infinitesimus , from infinitus)
Too small to measure
An infinitely small quantity; that which is less than any assignable quantity
{s} minute, very tiny; pertaining to infinitesimals (Mathematics)
Infinitely or indefinitely small; less than any assignable quantity or value; very small
infinitely or immeasurably small; "two minute whiplike threads of protoplasm"; "reduced to a microscopic scale
{i} variable with a limit of zero (Mathematics); minute quantity, very small amount
infinitesimal analysis
a systematic employment of infinitesimals that reduces calculus to algebra; nonstandard analysis
infinitesimal analysis

The fluxionary and differential calculus may be considered two modifications of one general method, aptly distinguished by the name of the infinitesimal analysis..

infinitesimal calculus
Differential calculus and integral calculus considered together as a single subject
infinitesimal calculus
Differential and integral calculus
infinitesimal calculus
branch of mathematics which includes both differential and integral calculus
{n} an indefinitly small part
By infinitesimals; in infinitely small quantities; in an infinitesimal degree
in an infinitesimal manner, minutely
To an infinitesimal degree
In an infinitesimal manner
plural of infinitesimal