1
: affected by or possibly affected by (something)
- The firm is subject to state law.
- The schedule is tentative and subject to change.
- Clothing purchases over $200 are subject to tax.
- Anyone caught trespassing is subject to a $500 fine.
2
: likely to do, have, or suffer from (something)
- My cousin is subject to panic attacks.
- I'd rather not live in an area that is subject to flooding.
3
: dependent on something else to happen or be true
- The sale of the property is subject to approval by the city council.
- All rooms are just $100 a night, subject to availability.
