What is the meaning of Un-?

not

lack of

contrary to traditional norms; unconventional

the inverse of a specified action

deprive of, release from, free from, remove from, extract from

intensifying a verb that already suggests opposition or removal

Used for the digit one to form temporary names of elements whose existence has been predicted, and which have not yet been given a trivial name.

Used to form large numbers as the first in the sequence.

un-

grave; bad; horrifying

Romanization of 𐌿𐌽-

prefixed form of un (β€œat, on”)

  1. at, to, toward
  2. on, up
  3. used to make certain intransitive verbs transitive

    at, to, toward

    on, up

    used to make certain intransitive verbs transitive

    uni-, mono-, one

    not, un-

    negation or absence of: un-, non-

    bad

    forms verbs from verbs, with an opposite or reversive sense

    un-; prefix of negation, absence or contrariness

    Source: wiktionary.org