letter of credence

(diplomacy) Formal diplomatic letter that appoints a diplomat as ambassador to another sovereign state.

Japanese Meaning

ある主権国の大使としての任命を公式に伝えるために発行される、正式な外交文書（信任状）

The ambassador presented his letter of credence to the head of state during the morning ceremony.

大使は午前の儀式で国家元首に信任状を捧呈した。

Sense（1）

(diplomacy) Formal diplomatic letter that appoints a diplomat as ambassador to another sovereign state.

letters of credence

（ plural ）