explanandum
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Definition
- Noun:
- (Logic) The statement or fact that is to be explained: In logic and the philosophy of science, the 'explanandum' is the specific phenomenon, event, or statement that requires an explanation. It is the thing to be explained.
Usage
- The 'explanandum' is the starting point of an explanation. It is what a theory, hypothesis, or argument aims to clarify or account for.
- It is often paired with its counterpart, the explanans, which is the set of statements or facts that the explanation for the explanandum.
- This term is primarily used in academic, scientific, and philosophical contexts when discussing the structure of explanations.
Examples
- Noun:
- The sudden drop in the population of bees was the explanandum for the research team. (The drop in bee population was the fact that needed explaining.)
- In his paper, he clearly distinguished the explanandum from the explanans. (He separated the thing to be explained from the explanation itself.)
- A good scientific theory must successfully account for its explanandum. (A theory must correctly explain the phenomenon it addresses.)
Advanced Usage
- Logical Structure: In a formal explanation, the relationship is: Explanans (premises/facts) → Explanandum (conclusion/phenomenon). The explanandum is the logical consequence of the explanans.
- Plural Form: The plural is explananda, referring to multiple things that require explanation.
- The study identified several key explananda for future investigation.
Variants and Related Words
- Explanans (n): The statements or facts that serve as the explanation for the explanandum.
- The data from the experiment formed the explanans for the observed reaction.
- Explain (v): To make something clear or understandable.
- Explanation (n): The act or process of explaining; the statement that makes something clear.
Synonyms
- Phenomenon to be explained: A more common phrase with a similar meaning.
- Target of explanation: What the explanation is aimed at.
- Thing to be accounted for: The item requiring an account or reason.
Antonyms
- Explanans: The explanation itself, as opposed to the thing being explained.
Noun
- (logic) a statement of something (a fact or thing or expression) to be explained