overarching
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/ˌəʊvərˈɑːrtʃɪŋ/
🇬🇧
/ˌəʊvərˈɑːtʃɪŋ/
Affecting or covering all parts of something, or having a higher importance than other things.
The overarching theme of the conference was environmental sustainability.
會議的主要議題是環境可持續性。