How to say "trafficking" in Japanese

Choosing the right word
  • 売買ばいばいJLPT N2approx.Common
    noun, suru verb, transitive verbCovers trafficking as the buying and selling itself — dealing in humans, arms, or drugs. The word is neutral for 'trade'; the criminal coloring comes from what is being traded.
    彼かれは革製品かわせいひんの売買ばいばいをしている。↗
    He buys and sells leather goods.
  • 密売みつばいCommon
    noun, suru verb, transitive verbTrafficking where the point is that the selling itself is illicit and hidden: illicit sale, smuggling, bootlegging. Typical contexts are reports on smuggling or bootlegging operations.
    The warehouse was a front for drug traffickers.

Use 売買 for trafficking understood as dealing — buying and selling — in humans, arms, or drugs, and 密売 when you want to stress that the selling itself is illicit, as with smuggling or bootlegging.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents

JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

Say it right, write it right

Core lookup works fully offline, with cloud pronunciation and one-tap save & review. Free, no sign-up.

Free downloadWindowsFree downloadmacOSDownload on the App StoreGet it on Google Play
MobileiOS / Android

Android

QR code for the Google Play pageGet it on Google Play

Scan it with your Android phone to install, or search for “Tomoshi” on Google Play.

iOS

QR code for the App Store pageDownload on the App Store

Scan it with your iPhone camera to install, or search for “Tomoshi” in the App Store.

Install the browser extensionLook words up on any web page · Chrome / Edge / Safari

Screenshot of a Tomoshi lookup resultScreenshot of Tomoshi lookup results on a phone

Windows macOS Chrome / Edge / Safari extension iOS / Android