disruptive
Word family
- disruptverbB2
- disruptionnounB2
- disruptivelyadverbC1
- disruptornounC1
Synonym discussion
Sense: adjective/1
All four words describe behaviour or situations that cause difficulty, but they differ in scope and connotation. 'Disruptive' is the broadest — it covers anything that interrupts the normal flow of an activity, from a noisy phone in a meeting to a student talking during a lesson. 'Troublesome' focuses on creating problems or worry, but does not necessarily involve interruption; a troublesome leak in the roof is a headache but does not 'break apart' your day the way a disruptive event does. 'Unruly' is restricted to people, especially groups (children, crowds), who refuse to follow rules or stay under control — it implies defiance rather than interruption. 'Disturbing' shifts the focus to emotional discomfort; a disturbing film upsets you emotionally but does not prevent the film from playing. For a classroom situation where a student stops the lesson from continuing, 'disruptive' is the right choice: 'The student was so disruptive that the teacher could not finish the lesson.'
Common collocations
Adverbs
- highly disruptive
- potentially disruptive
- incredibly disruptive
- less disruptive
Phrases
- disruptive innovation theory
- disruptive market change
Prepositions
- disruptive to
Etymology
The word 'disruptive' comes from Latin 'disruptus', meaning 'broken apart', the past participle of 'disrumpere' ('to break apart'), which combines the prefix 'dis-' ('apart') and 'rumpere' ('to break'). It entered English in the late 1400s with a literal meaning of something being shattered or broken into pieces. By the 1800s, it had developed a figurative sense describing behaviour that breaks up order or routine. In the 1990s, business scholar Clayton Christensen popularised a second meaning in his theory of 'disruptive innovation' — innovations that 'break apart' traditional industry structures rather than merely improving existing products.