Breadcrumb Home > Thesaurus > D Synonyms of diner Find synonyms for: Noun 1. diner, eater, feeder usage: a person eating a meal (especially in a restaurant) 2. dining car, diner, dining compartment, buffet car, passenger car, coach, carriage usage: a passenger car where food is served in transit 3. diner, restaurant, eating house, eating place, eatery usage: a restaurant that resembles a dining car WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of diner (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: serendipity Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language