Adverb
without significance, importance, or effect; to no purpose.
Source: Webster's dictionaryWhat are the lessons to be learned from this journey of the mind? That humans are emotionally fragile, perennially gullible, hopelessly ignorant masters of an insignificantly small speck in the cosmos. Have a nice day. Neil deGrasse Tyson
I demonstrate by means of philosophy that the earth is round, and is inhabited on all sides; that it is insignificantly small, and is borne through the stars. Johannes Kepler
our budget will only be insignificantly affected by these new cuts Source: Internet
some people living insignificantly among us Source: Internet
For example, the de Broglie wavelength of a tennis ball is insignificantly small, so classical physics is a good approximation to use in this case. Source: Internet
Since neutrinos are insignificantly absorbed by the mass of the Earth, the surface area on the side of the Earth opposite the Sun receives about the same number of neutrinos as the side facing the Sun. Source: Internet