tending or apt to intrude; coming without invitation or welcome

intrusive memories of a lost love.

characterized by or involving intrusion.

intruding; thrusting in.

Geology .

(of a rock) having been forced between preexisting rocks or rock layers while in a molten or plastic condition.

noting or pertaining to plutonic rocks.

Phonetics . excrescent ( def. 2 ) .

adjective

retiring , unintrusive , unobtrusive

adjective

forward , interfering , invasive , meddlesome , meddling , nosy * , presumptuous , protruding , prying , disquieting , disruptive , distressful , distressing , perturbing , troublesome , troublous , unsettling , upsetting , worrisome , obtrusive , officious , curious , impertinent , nosy