Definition of unobservantly in US English:

unobservantly

adverb

  • See unobservant

    • ‘Pound wished poetry to escape from what he felt was a rising tide of sloppy, flabby, sing-song verse, inaccurately and unobservantly phrased.’
    • ‘Was it anything of special significance that I have unobservantly missed?’
    • ‘This is a very unusual stance for an investor to take, who should rather be interested in using situations unobservantly that the competitors have not yet discovered.’
    • ‘‘I was raised unobservantly by a Jewish mother,’ she wrote.’
    • ‘She spends an excessive amount of time preening in various mirrors while unobservantly missing paranormal activities behind her, but otherwise, I suppose the nicest thing that can be said is that you don't want her to die.’