незначи́тельный — meaning in English

neznachitelnyy

English meaning

fractional adj Relating to a fraction, or written as a fraction.
frivolous adj Silly or lacking seriousness, especially at a time when seriousness is expected.
inconsequential adj Not important; having little or no real effect.
inconsiderable adj So small or unimportant that it hardly deserves attention.
insignificant adjective Too small or unimportant to matter.
minor adj Lesser in size, seriousness, or importance compared with something else.
minute noun A unit of time equal to sixty seconds, or one sixtieth of an hour.
paltry adj So small in amount or value as to be almost insulting; trivial or worthless.
slight adj Small in degree or amount; minor.
trifling adj Of very little importance or value.
trivial adjective Of little importance or significance.

незначи́тельный is used for these senses in English:

fractional Very small; minute.
frivolous Of little weight or importance; not worth notice; slight; trivial.
inconsequential Having no consequence; not consequential; of little importance.
inconsiderable Too unimportant to be worthy of attention.
insignificant Not significant; not important, inconsequential, or having no noticeable effect.
jerkwater (US, colloquial, pejorative) Of an inhabited place, small, insignificant, and backward.
minor Lesser, smaller in importance, size, degree, seriousness, or significance compared to another option, particularly:
minute Very small.

adj Relating to a fraction, or written as a fraction.
adj Split into separate parts; not whole or complete.
adj Extremely small in amount.
adj Relating to the process of separating liquids by fractional distillation. (chemistry)

adj Silly or lacking seriousness, especially at a time when seriousness is expected.
adj Of little real importance or value; trivial.
adj Legal: describing a claim or lawsuit that has no serious legal basis and is unlikely to succeed.