The -loper part of interloper is believed to be either from an English dialectal word meaning "leap" or from a Dutch word meaning "to run." (The prefix inter- means "between" or "among.") An interloper is …

INTERLOPER definition: 1. someone who becomes involved in an activity or a social group without being asked, or enters a…. Learn more.

interloper (ˈɪntəˌləʊpə) n 1. an intruder 2. a person who introduces himself into professional or social circles where he does not belong

Jan 14, 2026 · Noun interloper (plural interlopers) One who interferes, intrudes or gets involved where not welcome, particularly a self-interested intruder. [from 1630s]

Definition of interloper noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

INTERLOPER definition: a person who interferes or meddles in the affairs of others. See examples of interloper used in a sentence.

Interloper definition: One that interferes with the affairs of others, often for selfish reasons; a meddler.

If you describe someone as an interloper, you mean that they have come into a situation or a place where they are not wanted or do not belong.

interloper (noun) interloper /ˌɪntɚ ˈ loʊpɚ/ noun plural interlopers Britannica Dictionary definition of INTERLOPER [count] : a person who is not wanted or welcome by the other people in a situation or …

Word History: The word interloper has its origin in the time when England was embarking on the course that would lead to the British Empire. Interloper is first recorded in the late 1500s in connection with …