| Main Entry: | complimentary |
| Part of Speech: | adjective |
| Definition: | free |
Synonyms: |
as a perk, chargeless, comp, costless, courtesy, donated, free lunch, free of charge, gratis, gratuitous, honorary, on the house |
| Notes: | something is complimentary when it has the property embodied in such an expression; complementary describes an addition that produces completeness or perfection in something |
Antonyms: |
for sale |
| Main Entry: | free |
| Part of Speech: | adjective |
| Definition: | without charge |
Synonyms: |
chargeless, comp, complimentary, costless, for love, for nothing, free of cost, free ride, freebie, gratis, gratuitous, handout, on the cuff, on the house, paper*, unpaid, unrecompensed |
Antonyms: |
costly, expensive, high-priced, priced |
| Main Entry: | gratis |
| Part of Speech: | adjective |
| Definition: | free |
Synonyms: |
as a gift, chargeless, complimentary, costless, for love, for nothing, free of charge, free ride, freebie, freely given, gratuitous, on someone, on the house, unpaid for, without charge, without recompense |
Antonyms: |
costly, expensive |
| Main Entry: | gratuitous |
| Part of Speech: | adjective |
| Definition: | free |
Synonyms: |
chargeless, complimentary, costless, for nothing, gratis, spontaneous, unasked-for, unpaid, voluntary, willing |
Antonyms: |
costly, expensive |
| Main Entry: | on the house |
| Part of Speech: | adjective |
| Definition: | for free |
Synonyms: |
chargeless, complimentary, compliments of the house, costless, for nothing, for the asking, free, free of charge, free of cost, free ride, freebie, freebie, gratis, gratuitous, no charge, on the cuff |