incidentally

As adverbs the difference between incidentally and intentionally

is that incidentally is (manner) in an incidental manner; not of central or critical importance while intentionally is in an intentional manner, on purpose.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adverb incidentally is

(manner) in an incidental manner; not of central or critical importance.

As adverbs the difference between incidentally and deliberately

is that incidentally is in an incidental manner; not of central or critical importance while deliberately is intentionally, or after deliberation; not accidentally.