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ecological

adjective
 
 
/ˌiː.kəˈlɒdʒ.ɪ.kəl/ US  /-ˈlɑː.dʒɪ-/

Definition

B2 relating to ecology or the environment: The destruction of the rain forests is an ecological disaster.Environmental issuesRubbish and wasteProtection and protectors ecologically
 
 
/-ɪ.kəl.i/ adverb
B2 It's an ecologically friendly/sound (= not harmful) means of transport.Environmental issuesRubbish and wasteProtection and protectorsZoos and wildlife reserves
(Definition of ecological adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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