Invaders: meaning, definitions and examples
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invaders
[ɪnˈveɪdərz ]
Definitions
Context #1 | Noun
hostile takeover
Invaders are individuals or groups that enter a place or territory with the intent to conquer, harm, or disrupt the existing order. This term is often used in military contexts or to describe those who impose themselves on a community against its will.
Synonyms
aggressors, assailants, intruders, occupants.
Examples of usage
- The invaders quickly overwhelmed the city.
- Historically, many empires sent invaders to expand their territories.
- The concept of invaders can apply to both physical and metaphorical spaces.
Context #2 | Noun
biological invasion
In ecology, invaders refer to non-native species that move into an ecosystem, often causing harm to the native species and environment. These biological invaders can disrupt local biodiversity and alter habitat structures.
Synonyms
foreign organisms, invasive species, non-native species.
Examples of usage
- Invasive plant invaders are threatening native flora.
- The invaders in this ecosystem have outcompeted local species.
- Managing ecological invaders requires careful planning and monitoring.
Interesting Facts
Historical Origins
- Throughout history, many armies have been called invaders when they took over new lands, like the Romans in Britain.
- Vikings were notorious invaders during the Middle Ages, known for raiding and settling in various parts of Europe.
- The term 'invader' has been used in various conflicts, such as during the wars in the Americas where European settlers pushed into indigenous lands.
Pop Culture
- In movies and television, invaders are often depicted as aliens or hostile forces, like in the classic film 'Independence Day'.
- Video games often feature invaders as enemies to be defeated, such as in the popular game 'Space Invaders', where players defend against descending aliens.
Science
- In ecology, invaders refer to species that are introduced to new environments and can disrupt local ecosystems, such as the zebra mussel in North American waters.
- Invasive species often outcompete native wildlife for resources, demonstrating how invaders can alter biological communities.
Psychology
- Studies show that the concept of invaders can evoke feelings of threat and fear in groups, particularly in contexts of immigration and national security.
- The psychology of invasion can also relate to media narratives, where stories of invasion can influence public opinion on social issues.
Literature
- In literature, invaders are often portrayed as antagonists, as seen in works like H.G. Wells' 'The War of the Worlds', where Martians invade Earth.
- The theme of invasion is a common trope in dystopian novels, representing both physical and ideological conflicts.