omittable
Can be dropped
Omittable means able to be left out or excluded without significant consequence.
An omittable detail isn't essential to the whole: The third paragraph is omittable—it just repeats what came before.
Also spelled omissible, though omittable is more common.
Able to be sacrificed
- disposableMade for one use
- replaceableAble to be exchanged
- unnecessaryNot essential or required
- unneededNot required at all
nonessential · superfluous · redundant · surplus · gratuitous · extraneous · inessential · skippable
Lacking significance or weight
- insignificantLacking importance or consequence
- minorScale with lowered third
- triflingOf no real importance
- inconsequentialLacking significance or impact
unimportant · immaterial · petty · incidental · forgettable · dismissible · ignorable · inappreciable
Lesser in rank
- ancillaryProviding additional support
- auxiliaryGiving additional support
- supplementaryServing to complete
- subsidiaryOf lesser importance
accessory · adjunct · tangential · parenthetical · digressive · noncore · supportive · subordinate
expendable
Able to be sacrificed
- disposableMade for one use
- replaceableAble to be exchanged
- unnecessaryNot essential or required
unneeded · nonessential · superfluous · redundant · surplus · gratuitous · extraneous · inessential · skippable · cuttable
trivial
Lacking significance or weight
- insignificantLacking importance or consequence
- minorScale with lowered third
- triflingOf no real importance
inconsequential · unimportant · immaterial · petty · incidental · forgettable · dismissible · ignorable · inappreciable · unremarkable
secondary
Lesser in rank
- ancillaryProviding additional support
- auxiliaryGiving additional support
- supplementaryServing to complete
subsidiary · accessory · adjunct · tangential · parenthetical · digressive · noncore · supportive · subordinate · background