a unifying idea that is a recurrent element in literary or artistic work | an effortful attempt to attain a goal |
the subject matter of a conversation or discussion | the act of singing |
an essay (especially one written as an assignment) | an intense or violent exertion |
(music) melodic subject of a musical composition | the general meaning or substance of an utterance |
(linguistics) the form of a word after all affixes are removed | a succession of notes forming a distinctive sequence |
| a special variety of domesticated animals within a species |
| (biology) a group of organisms within a species that differ in trivial ways from similar groups |
| (physics) deformation of a physical body under the action of applied forces |
| injury to a muscle (often caused by overuse); results in swelling and pain |
| (psychology) nervousness resulting from mental stress |
| difficulty that causes worry or emotional tension |