Approfondito vs. dettagliato vs. particolareggiato

The Italian words 'approfondito', 'dettagliato', and 'particolareggiato' all convey the idea of being detailed or thorough, but they have subtle differences in usage and emphasis.

Approfondito

'Approfondito' means in-depth or thoroughly examined. It emphasizes the depth of analysis or study.
Ho fatto uno studio approfondito sulla storia romana.
(I conducted an in-depth study on Roman history.)
L'articolo offre un'analisi approfondita della situazione economica.
(The article offers a thorough analysis of the economic situation.)

Dettagliato

'Dettagliato' means detailed or specific. It focuses on the inclusion of many specific details or facts.
Il rapporto contiene una descrizione dettagliata dell'incidente.
(The report contains a detailed description of the incident.)
Mi ha dato istruzioni molto dettagliate su come arrivare.
(He gave me very detailed instructions on how to get there.)

Particolareggiato

'Particolareggiato' means minutely detailed or itemized. It emphasizes the inclusion of even the smallest details or particulars.
Ha fatto un resoconto particolareggiato della riunione.
(He gave a minutely detailed account of the meeting.)
Il contratto include una lista particolareggiata di tutti i servizi offerti.
(The contract includes an itemized list of all services offered.)

Summary

While all three words relate to being detailed, 'approfondito' emphasizes depth of analysis, 'dettagliato' focuses on including many specific details, and 'particolareggiato' stresses the inclusion of even the smallest particulars. Choose the most appropriate word based on the specific context and level of detail you want to convey.