An organism that is exotic to an environment.
"The invasive dandelions are considered exotic organisms in this native meadow because they were introduced from another continent."
In plain English: An exotic is something rare and unusual that comes from a distant place.
"The exotic drew crowds to the island with its unusual birds and vibrant colors."
strikingly strange or unusual
"an exotic hair style"
"protons, neutrons, electrons and all their exotic variants"
"the exotic landscape of a dead planet"
Foreign, especially in an exciting way.
"The travelers marveled at the exotic spices and vibrant markets of the distant island."
In plain English: Exotic means something that is very strange and unusual because it comes from far away places people don't see often.
"The restaurant served an exotic dish with ingredients we had never seen before."
Usage: Use "exotic" to describe something foreign or unusual that appeals because of its difference from the familiar, such as rare spices or distant cultures. Avoid using it simply for anything strange; the word implies a sense of excitement and desirability rather than mere oddity.
The word exotic entered English via Middle French and Latin, ultimately tracing back to Ancient Greek. Its original meaning was "foreign" or something coming "from the outside."