disloyalty
UK[dɪsˈlɔɪəlti]US[dɪsˈlɔɪəlti]
n
The quality or state of being disloyal; a disloyal act.
Morpheme Breakdown
dis
loyal
ty
dis
not/opposite
loyal
faithful
ty
state/quality
Etymology
The word 'disloyalty' is a layered construction of negation and state. Its core, 'loyal', entered English via Old French 'loial', tracing back to Latin 'legalis' (pertaining to the law), which itself derives from 'lex' (law). The implication was that faithfulness was a legal or binding obligation. The prefix 'dis-', of Latin origin, is added to reverse this meaning, creating the adjective 'disloyal' (not faithful). Finally, the abstract noun-forming suffix '-ty' (from Latin '-tas') is appended, converting the quality into a state or condition. Thus, the literal "state of being not faithful" evolved from concrete legal concepts into the modern abstract notion of betrayal or faithlessness.
Analysis
Structure: dis (not/opposite) + loyal (faithful) + ty (state/quality)
dis: Latin origin, a prefix meaning "apart," "asunder," "away," or having a negative or reversing force.
loyal: Old French origin (from Latin 'legalis' meaning 'legal'), functioning as the core adjective meaning faithful to a person, government, or idea.
ty: Old French/Latin origin (from '-tāt-', '-tās'), a suffix forming nouns denoting state or condition.
Examples
His disloyalty to the company was revealed when he shared trade secrets with a competitor.
She could not forgive her friend's disloyalty after years of trust.
The general was accused of disloyalty to the crown.