- of or relating to Estonia or its people or their language（与）爱沙尼亚（有关）的; （与）爱沙尼亚人（有关）的; （与）爱沙尼亚语（有关）的。
1
- a native or national of Estonia, or a person of Estonian descent爱沙尼亚人; 爱沙尼亚裔人。
2
- mass noun the Finno-Ugric language of Estonia, which is closely related to Finnish and is spoken by about a million people爱沙尼亚语（属芬兰-乌戈尔语族, 与芬兰语有密切联系, 讲此语言的人约有100万）。