Definition of unpredictably in English:

unpredictably

adverb

  • In a way that cannot be predicted.

    ‘it is known that wildfires behave unpredictably’
    • ‘The waves of fortune wash all too unpredictably on the shores of the Caribbean islands.’
    • ‘The spring's elasticity could fluctuate unpredictably.’
    • ‘He swung unpredictably from bawdy humour to bad temper.’
    • ‘The markets have responded unpredictably to economic developments.’
    • ‘Once things get rolling on the night of the robbery, the events unfold quite unpredictably.’

Pronunciation

unpredictably

/ˌʌnprɪˈdɪktəbli/