1. 公认的：acknowledge 承认 | acknowledged 公认的 | acknowledgement 承认

2. 收到(指示)：Airship ready.飞艇就绪 | Acknowledged.收到(指示). * | Kirov reporting.基洛夫报到. 移动

3. 告知(收到),承认：搞错了Confused ...with... | 告知(收到),承认Acknowledged | 搁浅Aground

4. 被认可的：acknowledge承认 05 | acknowledged被认可的 M | acquaintance认识 熟人 99 01

adj

1. recognized or made known or admitted

e.g. the acknowledged leader of the community
a woman of acknowledged accomplishments
his acknowledged error

2. generally accepted