adjective describes something that is second in order or rank, or not as important as something else
In medicine, 'secondary' can refer to a secondary infection or a secondary symptom, indicating a condition that arises as a result of another primary condition.
In education, 'secondary' refers to the level of schooling that follows primary education, typically encompassing middle school and high school.
In geology, 'secondary' can refer to secondary minerals or secondary deposits, which are minerals or deposits formed as a result of alteration or weathering of primary minerals/deposits.
In engineering, 'secondary' can refer to secondary systems or secondary components, which are additional or backup systems/components that support the primary system/component.
In economics, 'secondary' can refer to secondary industries or secondary markets, which are industries or markets that support or depend on primary industries or markets.
In the field of writing, 'secondary' can refer to characters or plot lines that are not the main focus of the story.
In psychology, 'secondary' can refer to symptoms or issues that are not the primary concern, but still need to be addressed.
In accounting, 'secondary' can refer to accounts or financial information that is not the main focus of the analysis.
In engineering, 'secondary' can refer to components or systems that are not essential to the primary function of a machine or structure.
In education, 'secondary' can refer to subjects or topics that are not the main focus of a lesson or curriculum.
In law, 'secondary' can refer to arguments or evidence that support the main legal claims, but are not the primary focus of the case.