What does reintroduction mean?
Reintroduction is the act of bringing something back after it has been removed, discontinued, forgotten, or otherwise absent. It is especially common in conservation biology, where the term describes the return of an animal, plant, or other organism to a habitat or region where it once lived. The word can also refer to restoring an old practice, policy, tradition, or idea. In these contexts, reintroduction suggests deliberate recovery rather than an accidental return. Its use is generally formal and can carry a sense of careful planning, particularly in environmental and governmental settings. The related verb is reintroduce, while the prefix re- clearly signals repetition: the thing being brought back is not necessarily being created anew, but restored to a previous position, function, or existence.
nounThe act of introducing something again after it has been absent, discontinued, or removed. It may refer to reinstating a practice, bringing back a species or habitat, or returning an idea or practice to circulation.
- The act of introducing or bringing something back into use, circulation, or existence.
- The deliberate return of a species or population to a former habitat or region.
- The restoration of a practice, policy, tradition, or idea after a period of decline or interruption.
"The programme focused on the reintroduction of native woodland species."
"The reintroduction of otters to the river has restored part of the ecosystem's natural balance."
"The committee debated the reintroduction of the policy despite concerns about its cost."
The plural is used for separate instances or programmes of bringing something back, especially when referring to conservation or restoration projects.
"The reintroductions of wolves and lynx to the region have had lasting ecological effects."
Reintroduction has transformed conservation by bringing endangered species back to habitats where they once lived.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does reintroduction come from?
Reintroduction is formed by combining the Latin-derived prefix re-, meaning “again,” with introduction. Introduction comes from Latin introsducere or introducere, meaning “to lead in” or “to bring in.” The word developed in English by the early 19th century for the act of bringing something into use or presenting it to an audience; the re- form later became especially common in contexts involving restoration and conservation.
Related word forms
How reintroduction is actually used
The term is common in conservation biology, where it often refers to releasing organisms into an area from which they have disappeared. In general use, it can sound formal or bureaucratic, especially when discussing policies or institutional practices.
Easily confused with reintroduction
An introduction is the initial act of presenting or bringing something into use, whereas a reintroduction is the act of doing so again after an interruption.
Reinstatement usually means restoring a person to a former position or status, while reintroduction can apply more broadly to practices, species, ideas, or traditions.