| Aboard 1. (adv.) On board; into or within a ship or boat; hence, into or within a railway car. 2. (adv.) Alongside; as, close aboard. 3. (prep.) On board of; as, to go aboard a ship. 4. (prep.) Across; athwart. Thesaurus Entries afloat, all aboard, aloft, among us, athwart the hawse, athwarthawse, aye, before the mast, here, hereabout, hereabouts, hereat, hereinto, hereto, hereunto, hither, hitherward, hitherwards, in sail, in this place, in this vicinity, just here, on board, on board ship, on deck, on shipboard, on the spot, somewhere about, to this place, topside, with us |