The phrase "a spontaneous question" is correct and usable in written English.
It can be used when referring to a question that arises naturally or without premeditation during a conversation or discussion.
Example: "During the meeting, she asked a spontaneous question that caught everyone off guard."
Alternatives: "an impromptu question" or "a sudden question".
"Oh, where are you going on holiday, Miranda?" "Gosh, what a spontaneous question.
What had started out as a spontaneous question to a North American passenger had now evolved into something resembling a personal growth project, with my passengers insisting that I use the material to write a book.
We categorized student interactions in front of the whole class in the following ways: 1) asking a spontaneous question, 2) volunteering to answer an instructor-generated question, or 3) responding to an instructor-generated question when called on by the instructor through random call.
The conversational mode of the interview resulted in a few spontaneous questions that were not given to all interviewees.
An event was coded as a spontaneous student question when a student asked an instructor an unprompted question or was only very generally prompted: "Does anyone have a question?" Volunteer responses were characterized by students raising their hands or shouting out answers of their own volition in response to instructor questions.
This seemed to throw Hague, and was dubbed the "spontaneous question".
An open-ended approach was used to elicit participants' opinions about the issues experienced with older patients and their medications from the moderator, complemented by spontaneous question probes or additional questions to follow new lines of inquiry raised by the focus group participants.
I suspect that now we'll hear a lot more "no comment" responses to spontaneous questions.
'Simple responses' , having no comments about the syllabus topics, comprised 85% of the response types, 'advanced thinking responses' contained 11%, and topic-related spontaneous questions were 4% for a total of 15% more advanced types of critical thinking directly related to the syllabus topics.
He looked up answers to spontaneous questions, like the price of a car.
A significant part of each lecture is devoted to spontaneous questions from the audience and the speaker's impromptu responses, transcribed from videotapes of the original sessions.
