intrusive

definition: 
Causing disruption or annoyance through being unwelcome or uninvited:
sentence: 
That was an intrusive question
difficulty: 
medium
toefl frequency: 
2
toefl classification: 
adverb: 
intrusively
adjective: 
adverb sentence: 
I've wondered why pop-up ads and new larger sized, intrusively placed ads are so annoying.
adjective sentence: 
verb: 
intrude
verb sentence: 
I don't want to intrude on a family gathering.
noun: 
intrusion
noun sentence: 
He was furious about this intrusion into his private life