non-essential
UK[ˌnɒn ɪˈsenʃl]US[ˌnɑːn əˈsenʃl]
adj
Not absolutely necessary; of secondary importance.
n
A thing that is not absolutely necessary.
Morpheme Breakdown
non
essential
non
not
essential
necessary
Etymology
The word is a modern English compound formed by directly combining the Latin-derived negative prefix "non-" with the adjective "essential." "Essential" itself traces back to the Latin essentia, a philosophical term coined to translate the Greek ousia (being, substance), from the verb esse (to be). The prefix "non-" comes from Old Latin noenu, from ne- (not) + oinom (one). Therefore, "non-essential" literally means "not of the fundamental being or nature," a logical negation that evolved into its current meaning of being unnecessary or of secondary importance, distinguishing the dispensable from the indispensable.
Analysis
Structure: non (not) + essential (necessary)
- non: A prefix of Latin origin meaning "not," used to form negatives.
- essential: An adjective of Latin origin, from essentia (being, essence), meaning "absolutely necessary; fundamental."
Examples
During the budget cuts, all non-essential travel was suspended.
The manual distinguishes between essential features and non-essentials for advanced users.
In an emergency, focus on the essential tasks and ignore the non-essential details.