spontaneously

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Studies have shown that NMs can form spontaneously through the weathering of natural minerals in charged water microdroplets or under UV irradiation.

From Science Daily • Jun. 10, 2026

Or who will spontaneously plan a vacation after seeing something on the Tonys.

From The Wall Street Journal • Jun. 4, 2026

Fires that start below the surface often begin spontaneously, as organic matter decomposes and creates heat, fueled by oxygen that sneaks in through the cracks.

From Barron's • Apr. 30, 2026

"There wasn't a pause … it all happened pretty spontaneously."

From BBC • Apr. 16, 2026

It pulled away from the shore spontaneously, turned around, and started toward the little white pier.

From "Fablehaven" by Brandon Mull