Basic Guidelines For English Spellings
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See US English definition of attend
See UK English definition of attend
See Spanish definition of atender
1‘they attended a carol service’
miss
2‘he had not attended sufficiently to the regulations’
disregard, ignore
3‘the wounded could be attended to at a nearby village’
4‘their father attended to the boy's education’
neglect
5‘the queen was attended by a liveried usher’
6‘her giddiness was attended with a fever’