connected with the navy of a countrya naval base/officer/battlethe country’s naval forcesOxford Collocations DictionaryNaval is used with these nouns: academy,architect,architecture,…Seefull entrySee related entries:The navyWord Originlate Middle English: from Latin navalis, from navis ‘ship’.
See naval in the Oxford Learner's Dictionary of Academic EnglishSee naval in the Oxford Advanced American Dictionary