Nonessential

adj, noun

Definitions

Adjective
  1. 1
    Not required; not essential. not-comparable

    "Codex entries provide additional but nonessential information about topics of interest in Mass Effect."

Adjective
  1. 1
    not of prime or central importance wordnet
Noun
  1. 1
    Something that is not essential.
  2. 2
    anything that is not essential wordnet

Etymology

Etymology 1

From non- + essential.

Etymology 2

From non- + essential.

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