अनायास (en. Spontaneously)

Under the present exception [to hearsay] and utterance is by hypothesis, offered as an assertion to evidence the fact asserted (for example that a car brake was set or not set), and the only condition is that it shall have been made spontaneously, i.e. as the natural effusion of a state of excitement.

Cells in the SA node spontaneously depolarize, ultimately resulting in contraction, approximately 100 times per minute.

Attacks occur spontaneously and in most cases do not depend on environmental factors.

Although symptoms of neuropathy appear spontaneously, you can take preventive measures by effectively managing underlying disease or conditions like diabetes, rheumatoid arthritis, high blood pressure, or alcoholism that put you at greater risk.

Laugh spontaneously in public at least three times.

Thus, the process under the SSA, which started during the 9th Plan period, is a continuous process and would carry on spontaneously.

Tewari said at a time when Modi spontaneously decided to land in Lahore to attend Pakistan Prime Minister Nawaz Sharifs granddaughters wedding, the move was followed by the Pathankot airbase attack in India.