Học từ vựng | Vocabulary learning |complimentary
complimentary ()
/ˌkɑːm.pləˈmen.t̬ɚ.i/
/ˌkɒm.plɪˈmen.tər.i /
tickets, products, services, etc. are given free
The hotel offered complimentary breakfast to all guests staying during the promotional period.
As a special promotion, the airline provided complimentary upgrades to first class for a select group of passengers.
Attendees at the conference were pleasantly surprised to receive complimentary tickets to the networking dinner.
The new software update includes several complimentary features that users can enjoy without any additional cost.
