Giving a lot of information with many details: I started drawing up more detailed budgets. We were detailed to patrol the border. Lingerie detailed with lace and embroidery. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. · detailed (comparative more detailed, superlative most detailed) characterized by attention to detail and thoroughness of treatment. Highly detailed detailed report detailed … Yesterdays letter contains a detailed account of the decisions. Giving a lot of information with many…. Synonym discussion of detailed. Definition of detailed adjective in oxford advanced learners dictionary. Military to appoint or assign for some particular duty: How to use detailed in a sentence. A detailed report or plan contains a lot of details. See examples of detailed used in a sentence. Having many details. To provide with intricate, finely wrought decoration: The meaning of detailed is marked by abundant detail or by thoroughness in treating small items or parts.