нареч.
1. in a friendly manner, in friendly fashion, amicably
жить дружно — live in peace and friendship, live in harmony, live in concord; get* on well разг. ; hit* it off идиом. разг.
дружно беседовать — have a friendly talk / conversation, talk / converse amicably, или in a friendly fashion
2. ( одновременно ) simultaneously; ( вместе ) together; ( быстро ) rapidly
они все дружно взялись за дело — they all set to work together
раз, два, дружно! — one, two, tree!; all together!; мор. yo-heave-ho! yoho!, heave ho!
они действовали дружно — their action was concerted