intrusive implies a tactless or otherwise objectionable thrusting into others' affairs.

Intrusive rock is formed when hot liquid rock cools and becomes solid inside the earth's crust (= outer layer). : Granite is an intrusive igneous rock, that is formed from magma underground. The thickness …

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

INTRUSIVE definition: tending or apt to intrude; coming without invitation or welcome. See examples of intrusive used in a sentence.

1. annoying, bothersome, interfering, distracting, irksome, worrisome, troublesome, irritating, disturbing. in•tru•sion /ɪnˈtruʒən/ n. an act or instance of intruding: [uncountable] She hated the intrusion into her …

Something intrusive is getting in your face or invading your space. Nosey questions, a poke in the ribs, and a hovering mother are all intrusive.

Something that is intrusive disturbs your mood or your life in a way you do not like. The cameras were not an intrusive presence. Staff are courteous but never intrusive.

She tried to be helpful without being intrusive. Intrusive reporters disturbed their privacy.

Dec 19, 2025 · intrusive (plural intrusives) (geology) An igneous rock that is forced, while molten, into cracks or between other layers of rock

intrusive (ɪnˈtruːsɪv) adj 1. characterized by intrusion or tending to intrude