The definition of a word is a statement that reflects the exact meaning of a word, especially in a dictionary.
The correct definitions of the words are the following:
1. Arbitrary: based on or subject to individual discretion or preference or sometimes impulse or caprice.
2. Connotation: the set of associations implied by a word in addition to its literal meaning.
3. Aesthetic: concerning or characterized by an appreciation of beauty or good taste.
4. Analogy: a resemblance of relations; an agreement or likeness between things in some circumstances or effects, when the things are otherwise entirely different.
5. Pragmatic: dealing or concerned with facts or actual occurrences; practical.
6. Utilitarian: exhibiting or stressing utility over other values.
7. Affix: a word element, such as a prefix or suffix, that can only occur attached to a base, stem, or root.