spontaneous
0 antonyms and opposites of spontaneous, grouped by meaning.
Adj — Happening or done without planning, on impulse.
How to use spontaneous
The word patterns that sound natural to a native speaker.
Etymology
A learned borrowing from Late Latin spontaneus, "voluntary" — from sponte, "of one's own accord."
Full origin of spontaneous →Frequently asked questions
What does “spontaneous” mean?
The word “spontaneous” means happening or done without planning, on impulse. In plain terms, unplanned, natural, done on the spur of the moment.
How do you pronounce “spontaneous”?
“Spontaneous” is pronounced spon-TAY-nee-uhs (/spɑnˈteɪ.ni.əs/ in IPA).
How do you use “spontaneous” in a sentence?
Here is “spontaneous” used in a sentence: “They decided on a spontaneous weekend trip to the coast.”
What part of speech is “spontaneous”?
“Spontaneous” is an adjective.
Where does the word “spontaneous” come from?
The word “spontaneous” comes from Late Latin. A learned borrowing from Late Latin spontaneus, "voluntary" — from sponte, "of one's own accord.".
Is “spontaneous” a common word?
“Spontaneous” is an uncommon word in modern English, usually learned at around the C1 level.
How many meanings does “spontaneous” have?
“Spontaneous” has 2 distinct senses listed in this dictionary. The most common is: happening or done without planning, on impulse.
What is the difference between "spontaneous" and "impulsive"?
"Spontaneous" describes something happening without planning, often in a positive or lighthearted way, like a spontaneous road trip. "Impulsive" often carries a more negative connotation, suggesting a lack of thought about consequences, such as an impulsive purchase someone regrets. Spontaneous actions can be impulsive, but the word itself is more neutral or even favourable.
What does "spontaneous" mean in a scientific context?
In science, "spontaneous" describes something occurring naturally without external cause or human intervention, such as spontaneous combustion or a spontaneous chemical reaction. This differs from the everyday sense of doing something on impulse. Both meanings share the idea of something happening on its own, without deliberate outside triggering.
Can a person be described as "spontaneous"?
Yes, calling someone "spontaneous" usually means they are prone to acting on impulse or making unplanned decisions, often seen as a positive trait linked to fun or adventurousness. It contrasts with being highly organized or predictable. This usage draws on the first sense of the word, about acting without planning.