secondary
sec-on-da-ry
adjective
Relating to education for children between the ages of 11 and 16 or 18.
"She teaches in a secondary school in London."
noun
A person or thing that is secondary.
"The vice-captain acted as the team's secondary."
adjective
Coming after, less important than, or resulting from something else that is primary.
"Her secondary concern was finding a suitable hotel."
Thesaurus
Synonyms: minor, low-level, subordinate, collateral, indirect, alternative, supplemental, second-string, thirdhand, subsidiary, substitute, standby
Antonyms: primary