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.")

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

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

Oct 31, 2025 · interloper (plural interlopers) One who interferes, intrudes or gets involved where not welcome, particularly a self-interested intruder. quotations

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

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

If you intrude on people without their permission, you are an interloper. An interloper crashes parties and laughs at "No Trespassing" signs.

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.

a person who intrudes on the field of interest or business of others. in•ter•lope (in′tər lōp′, in′ tər lōp′), v.i., -loped, -lop•ing. to intrude into some region or field of trade without a proper license. …

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 …