disappointment
UK[ˌdɪsəˈpɔɪntmənt]US[ˌdɪsəˈpɔɪntmənt]
n
The feeling of sadness or displeasure when one's hopes or expectations are not met.
n
A person or thing that causes such a feeling.
Morpheme Breakdown
dis
appoint
ment
dis
negation
appoint
arrange, assign
ment
noun suffix
Etymology
The word 'disappointment' narrates a story of plans being undone. Its core, 'appoint,' originates from the Latin appunctare, meaning "to bring to a point," which evolved through Old French into the English sense of formally arranging or assigning a role. The prefix 'dis-' acts as a powerful negator, reversing this action to signify the undoing of an arrangement or the failure of an expectation. Finally, the suffix '-ment' concretizes this reversal into a noun, naming both the emotional state resulting from unmet hopes and the specific cause of that feeling. Thus, the literal "act of undoing an arrangement" transforms into the abstract experience of thwarted expectation.
Analysis
Structure: dis (negation) + appoint (arrange, assign) + ment (noun suffix)
dis: Latin origin, a prefix meaning "apart," "away," or having a reversing or negative force.
appoint: Old French origin (apointer), from Latin appunctare "to bring to a point," with the sense of arranging or assigning a position.
ment: Latin origin (via Old French), a suffix forming nouns indicating an action, process, or resulting state.
Examples
He couldn't hide his disappointment when he didn't get the job.
The movie was a major disappointment to the fans.
She expressed disappointment at the committee's decision.