“Thorough investigation” in Japanese
Short answer
Thorough investigation in Japanese is “追究” (tsuikyuu). Full meaning: thorough investigation, close inquiry, pursuit (e.g. of the truth).
Other ways to say “Thorough investigation” in Japanese
徹底究明
tetteikyuumei thorough investigation, complete inquiry
追窮
tsuikyuu thorough investigation, close inquiry, pursuit (e.g. of the truth)
Looking for the other direction? Search any Japanese word in the Nihoner lexicon, or practise what you have learned in the learning games.