nonfunctional
UK[nɒnˈfʌŋkʃənl]US[nɑːnˈfʌŋkʃənl]
adj
Not having a particular function or not working correctly.
adj
(Biology) Having no vital function or purpose.
Morpheme Breakdown
non
function
al
non
not
function
work
al
adjective suffix
Etymology
The word 'nonfunctional' is a modern English compound built from classical components. Its core, 'function,' originates from the Latin verb fungi, meaning "to perform or execute," which itself may trace back to a Proto-Indo-European root related to usefulness. The prefix 'non,' directly from Latin, is a straightforward negator, while the adjectival suffix '-al' was adopted via Old French from Latin -alis. The logical construction is transparent: by combining "not" + "performance/working" + "relating to," the term literally means "relating to not working," which accurately describes something that lacks an intended operation or purpose.
Analysis
Structure: non (not) + function (work) + al (adjective suffix)
- non: A prefix of Latin origin, meaning "not." It functions as a negative modifier.
- function: A root of Latin origin (from functio, meaning "performance, execution"). It functions as the core noun denoting an activity or purpose.
- al: A suffix of Latin origin (via French -el, -al), forming adjectives meaning "of, relating to, or characterized by."
Examples
The old elevator was declared nonfunctional and sealed off.
The appendix is often considered a nonfunctional organ in humans.
After the software update, several features became nonfunctional.