auxiliary VS ancillary

Term	Definition & Example Sentences
Auxiliary	Provides additional support or assistance. Military: An auxiliary unit supports the main force. Education: An auxiliary verb helps the main verb. Healthcare: An auxiliary nurse assists the primary staff.
Ancillary	Subordinate or secondary in importance but necessary for the main function. Business: Ancillary services like cleaning and maintenance. Healthcare: Ancillary services like diagnostic imaging and lab tests. Education: Ancillary staff like librarians and counselors.