unpredictably

American  

[uhn-pri-dikt-uhb-lee] / ˌʌn prɪˈdɪkt əb li /

adverb

1. in a way that cannot be predicted or anticipated.

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Example Sentences

When hurling down the ball with a wobbling seam rather than looking to hoop it, some deliveries jag unpredictably off the surface after pitching.

From BBC

It isn’t clear whether the service categories that produced the swings this summer continued to move unpredictably or settled into a more stable pattern.

From Barron's

Unlike many other cancers, these tumors can behave unpredictably.

From Science Daily

While optimism over the reopened government and a potentially accommodative Fed supports gold sentiment, a reversal could occur if the data change unpredictably.

From MarketWatch

Gold skeptics worry these prices would jump around unpredictably in response to changed supply and demand in the global gold market.

From Barron's