alien

adjective C1

Meaning

Pertaining to entities, concepts, or phenomena that are foreign or unfamiliar, particularly in the context of their origin or nature, often used to describe beings or ideas that deviate from the norm or established parameters within a given domain.
💡 The term "alien" can carry connotations of otherness or estrangement; it is important to consider context when using it, as it may imply a negative or neutral stance depending on the subject matter.

Example Sentences

Alien species often disrupt local ecosystems and biodiversity balance .
The alien culture fascinated the researchers with its unique traditions .
The company faced alien regulations when expanding into foreign markets .

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