Word Type

Adjective

The word "first-order" can be used as a adjective.

Word Relationships

Derived Terms

first-order approximation first-order control first-order difference first-order election first-order fluid first-order function first-order hold first-order levelling first-order logic first-order ordinary differential first-order predicate first-order question first-order reaction first-order relief first-order spectrum first-order station first-order subroutine first-order theory first-order transition first-order variable

Related Terms

second-order

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.