unexpectedly

American  

[uhn-ik-spek-tid-lee] / ˌʌn ɪkˈspɛk tɪd li /

adverb

1. in a way that is surprising or unforeseen.

   One of her friends passed away unexpectedly this week.

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Etymology

Origin of unexpectedly

unexpected ( def. ) + -ly

Explanation

When something happens unexpectedly, it takes you by surprise because you weren’t prepared for it, like a surprise party or a sudden rainstorm on a sunny day. The adverb unexpectedly comes from the word unexpected, which means "something that wasn’t anticipated or planned." When something happens unexpectedly, it catches you off guard and can lead to a range of emotions, like surprise, excitement, or even confusion. For example, you might unexpectedly bump into an old friend at the grocery store or receive an unexpected gift in the mail, creating a memorable moment.

Example Sentences

Confidence among German investors brightened unexpectedly this month on hopes for a prompt end to the Iran war, though it still remains deep in negative territory as firms navigate higher energy prices.

From The Wall Street Journal • May 12, 2026

As the rover pulled its arm back after drilling, the entire rock unexpectedly lifted out of the Martian surface.

From Science Daily • May 11, 2026

Recalling the series' highlight, when he unexpectedly found himself up close with a group of mountain gorillas, Attenborough described the experience as "bliss" and "extraordinary".

From Barron's • May 6, 2026

"It covers when the ball is unexpectedly hit at you by a team-mate, even if your arm is away from your body - the law says you should not give away a penalty," said Johnson.

From BBC • May 6, 2026

I’d borrowed the car I was driving from Drew, so I told Mother something had come up unexpectedly, that Drew needed his car in Salt Lake.

From "Educated" by Tara Westover

Related Words

• quickly
• suddenly
• unusually