in-depth

adjective

(ˈ)in-ˈdepth 

: covering many or all important points of a subject : comprehensive, thorough

an in-depth study

in-depth news coverage

… recently launched a podcast designed to take a more in-depth look at certain topics on his show.

—Jamie Friedlander

compare depth sense 5

Synonyms of in-depth

• comprehensive
• thorough
• extensive
• full
• panoramic

Examples of in-depth in a Sentence

an in-depth report on the issue of violence in popular entertainment

Recent Examples on the Web

In this regard, recommendations of top Wall Street analysts can help in decision-making, as their selection is based on in-depth analysis and thorough research. —Tipranks.com Staff, CNBC, 30 Nov. 2025

Read your horoscopes for your Sun and Rising signs for the most in-depth forecast. —Dossé-Via Trenou, Refinery29, 28 Nov. 2025

Its in-depth data allows users to track their health with sleep, readiness, and activity scores while also monitoring body temperature, heart rate, and blood oxygen levels. —Averi Baudler, PEOPLE, 27 Nov. 2025

For more in-depth advice on photography gear, see our articles about the best camera phones for astrophotography, best cameras for astrophotography, best lenses for astrophotography and best wide-angle camera lenses. —Jamie Carter, Space.com, 27 Nov. 2025

Word History

First Known Use

1957, in the meaning defined above

Rhymes for in-depth

• depth

Kids Definition

in-depth

adjective

(ˌ)in-ˌdepth

: covering many or all important points : thorough

an in-depth investigation