in excelsis
To the highest degreeTo the highest degree; archetypal, quintessential.
/ˌɪn ɪkˈsɛlsɪs/
Meaning
1 senses(not comparable, postpositional)To the highest degree; archetypal, quintessential.
Origin
Borrowed from Ecclesiastical Latin in excelsīs (“on high, in the highest”), as in the GlorBorrowed from Ecclesiastical Latin in excelsīs (“on high, in the highest”), as in the Gloria.
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