Ancillary
/ænˈsɪləri/
adjectivenounC1
Definition
Ancillary describes something that is extra or supportive to the main thing. It can refer to services, equipment, or people that help the main work or activity. As a noun, it means a person or thing that provides this kind of support.
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See It in Action
Supporting or helping something main or primary
- •The company provides ancillary services like cleaning and security.
- •Ancillary equipment is necessary but not the main machine itself.
- •The hospital has ancillary staff who help doctors and nurses.
A person or thing that provides support
- •The ancillary helped set up the event but was not the main organizer.
- •Ancillaries are important in large projects to keep everything running smoothly.
Make It Stick
- ✓Think of "ancillary" like "help" (A1 word), but more formal and usually about things connected to a main object or task.
- ✓Picture a big machine with small parts working quietly around it to keep it running well.
- ✓It feels like the small but important helpers in a group, the people or tools you don’t always notice but need.
- ✓Sounds like "AN-sill-ary" → Imagine an "ant" (small helper) carrying a leaf to support its home.
- ✓In stories, think of side characters who help the hero but are not the main focus.
- ✓NOT like "main" (the most important), ancillary is always something extra or secondary.
- ✓NOT like "independent" (works alone), ancillary depends on the main thing it supports.
- ✓NOT like "primary" (first or most important), ancillary is always behind or beside the primary.
Try Other Words
- •Supporting: giving help or assistance (Use when you want a simpler word for something that helps)
- •Additional: extra or added (Use when referring to something extra but not always supportive)
- •Auxiliary: providing extra help or support (Use when emphasizing extra help, similar to ancillary but more common in technical or military contexts)
- •Subsidiary: less important but connected (Use when talking about smaller parts connected to a bigger company or organization)
Unboxing
- •Word parts: "ancill-" (from Latin meaning servant or helper) + "-ary" (adjective suffix meaning related to)
- •Etymology: From Latin "ancilla" meaning female servant or helper
- •Historical development: Originally meant a servant or helper; now used more broadly for anything that supports the main thing
- •Modern usage: Used in business, medicine, technology to describe support services, equipment, or people
Reflect & Connect
•Can something ancillary ever become the main thing? When might that happen?
•How do you decide what is ancillary and what is main in a project or task?
Fill in the blanks
1.Ancillary services are usually ___ to the main activity but help it run better.
2.The hospital hired more ancillary staff to ___ the doctors and nurses.
3.Unlike the main equipment, ancillary equipment is often ___ but necessary.
4.When a company grows, it often adds ancillary departments to ___ the main business.
5.Ancillary is different from primary because it is not the ___ focus but supports it.
6.You can think of ancillary as a ___ part that helps the main part work well.
7.In many projects, ancillary tasks are important but happen ___ the main work.