Invaders: meaning, definitions and examples
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invaders
[ ɪnˈveɪdərz ]
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.
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.
Etymology
The term 'invader' originates from the Latin word 'invadere', which means 'to attack or assault'. The prefix 'in-' means 'in' or 'upon'. The term entered the English language in the late 14th century, initially describing military incursions and hostile takeovers of territories. Over time, its meaning expanded to include not just military contexts but also biological invasions and metaphorical uses in social and cultural discussions. The historical significance of invaders can be traced back to numerous civilizations that expanded through military might, such as the Romans and Mongols, illustrating the long-standing association of this term with conflict and dominance.