A state of uncertainty or a desire to understand something that is not clearly defined or known, often prompting further inquiry or investigation.
An expression of skepticism regarding the validity or truth of a particular statement, situation, or outcome, indicating a need for clarification or justification.
A mental process involving doubt or hesitation, leading to inquiries about the nature or details of a specific subject or concept.
A condition in which one seeks to resolve ambiguity, often reflecting a lack of confidence in facts or assertions presented.
Example:
何か疑問があったら彼にお尋ねください。
A typographical symbol used to indicate a question or uncertainty, typically represented as "?".
A punctuation mark that denotes an inquiry, suggesting that an answer or clarification is sought from the reader or listener.
A graphical representation that signifies an element of doubt or requires confirmation regarding a statement or situation.
Example:
文を書くときには、ふつう大文字で始め、ピリオド（.）、または感嘆符（!）、疑問符（?）、で終わる。
A type of sentence that expresses a question or seeks information, typically characterized by specific grammatical structures in Japanese.
A sentence form that conveys doubt or asks for clarification, often ending with particular particles to indicate its interrogative nature.
A written or spoken query that aims to elicit a response, distinguished by its construction which indicates the speaker's uncertainty or request for information.
A category of sentences recognized by their function to pose questions or invite answers, commonly marked by specific endings that signal their purpose.
Example:
このような名詞句を隠れ疑問文（concealed question）といいます。
Questioning the validity or truth of something, often characterized by skepticism and an inclination to seek further clarification.
The act of scrutinizing or doubting an assertion, belief, or decision, leading to a sense of uncertainty or disbelief.
The state of being in doubt regarding the motives or correctness of an action or statement, prompting a critical examination.
Example:
政治的な懸念から多くの人がその予測を疑問視した。
A specific aspect or element of a situation that raises questions or uncertainty, often requiring further explanation or clarification.
An issue or topic that causes skepticism or confusion, prompting inquiry and deeper investigation.
A particular area of doubt or misunderstanding that can hinder comprehension and decision-making processes.