Tra từ fixed - Từ điển Oxford Advanced Learner 8th

fixed BrE [fɪkst] NAmE [fɪkst] adjective
1. staying the same; not changing or able to be changed
•fixed prices
•a fixed rate of interest
•people living on fixed incomes
• The money has been invested for a fixed period.
see also ↑abode
2. (often disapproving) (of ideas and wishes)held very firmly; not easily changed
• My parents had fixed ideas about what I should become.
3. only before noun (of expressions on sb's face)not changing and not sincere
• He greeted all his guests with a fixed smile on his face.
Idiom: ↑how are you fixed?

Thesaurus:
fixed [fixed] adj.
1.
•The money has been invested for a fixed period.
set • |formal predetermined •
Opp: flexible, Opp: variable
fixed/set/predetermined rules
a fixed/set/predetermined number/level/quantity/pattern
a fixed/set price
2.
•My parents had fixed ideas about my future.
set • • entrenched • • ingrained • |disapproving rigid • • inflexible •
fixed/set/entrenched/rigid views/ideas
fixed/entrenched/ingrained/rigid beliefs/habits

Example Bank:
•His gaze was rigidly fixed ahead.
•In future, hospitals will be paid a fixed price for each operation they carry out.
•Older people living on fixed incomes are especially vulnerable to energy cost increases.
•The money has been invested for a fixed period.
•These accounts offer a fixed rate of interest over a defined period.