Breadcrumb Home > Thesaurus > A Synonyms of aboard Find synonyms for: Adverb 1. aboard, on board usage: on a ship, train, plane or other vehicle 2. aboard, on base usage: on first or second or third base; "Their second homer with Bob Allison aboard" 3. aboard, alongside usage: side by side; "anchored close aboard another ship" 4. aboard usage: part of a group; "Bill's been aboard for three years now" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of aboard (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: concatenate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language