complimentary

US /ˌkɑmpləˈmɛntəri, -tri/

UK /ˌkɒmplɪ'mentrɪ/

B2
adj.Adjective(Of goods) free; available for no money
All guests will receive a complimentary bottle of champagne
adj.AdjectiveSaying someone looks nice, plays well, etc.
All guests will receive a complimentary bottle of wine

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