noun as in strong fondness

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Example Sentences

Example:Azthionium, like the hypothetical substance azthium, is not found in the real world but serves as a useful concept for theoretical study.

Definition:A substance that exists only in theoretical or speculative form, not actually present in nature.

From hypothetical substance

Example:Azthionium is an example of a theoretical combination, much like the hypothetical substance azthium.

Definition:A chemical combination or compound that is proposed but not found in nature for the sake of experimentation or theoretical study.

From theoretical combination