0 happening or done in a natural, often sudden way, without any planning or without being forced:
1 happening, especially in a living thing, without being caused by something outside, or without the organism's control:
Since spontaneous remissions are common in rheumatoid arthritis, it is impossible to attribute them to any particular therapy.
Spontaneous maturation is when meiosis continues without hormonal stimulation.
2 happening naturally, without planning or encouragement:
a spontaneous performance
spontaneous affection
I am certain both these statements were spontaneous and genuine.
This was a spontaneous outpouring of emotion.
We had no plans to do it - it was a spontaneous thing.
It is estimated that spontaneous tendon ruptures occur in about one in 100,000 people.
Although about 15 percent of cases are inherited, the vast majority appear to be spontaneous genetic mutations.
中文繁体
自發的, 非籌劃安排的, 非勉強的…
More中文简体
自发的, 非筹划安排的, 非勉强的…
MoreEspañol
espontáneo, espontáneo/nea [masculine-feminine, singular]…
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espontâneo…
MoreTürk dili
kendiliğinden olan, içten gelen, doğal…
MoreFrançais
spontané/-ée, spontané…
MoreČeština
dobrovolný, přirozený…
MoreDansk
spontan, naturlig…
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