transcription, транскрипция: [ ʌnprɪdɪktəb(ə)l ]
If you describe someone or something as unpredictable , you mean that you cannot tell what they are going to do or how they are going to behave.
He is utterly unpredictable.
...Britain’s notoriously unpredictable weather.
≠ predictable
ADJ
• un‧pre‧dict‧ably
Monthly costs can rise or fall unpredictably.
...her husband’s unpredictably violent behavior to others.
ADV : usu ADV with v , ADV adj
• un‧pre‧dict‧abil‧ity
...the unpredictability of the weather.
N-UNCOUNT : oft with poss