りょうかい了解ryoukai
1.

The act of comprehending and accepting the content or circumstances of a situation, indicating a mutual understanding and acknowledgment of the details involved.

2.

A phrase used in communication, particularly in radio or signaling, to confirm receipt and understanding of a message or instruction, often implying readiness to act on that message.

3.

The ability to empathize with and acknowledge the emotions or situations of others, reflecting a deeper layer of understanding beyond mere factual comprehension.

Example:

彼はゆっくりうなずいて了解の意を示した。

あんもく暗黙anmokunoりょうかい了解ryoukai
1.

An understanding between parties that is not explicitly stated but is accepted and recognized by all involved, often based on mutual trust and shared experiences.

2.

A form of agreement or consensus achieved without verbal communication, relying on non-verbal cues and intuitive grasp of each other's expectations.

りょうかいず了解済ryoukaizumi
1.

Acknowledged and recognized as being comprehended or agreed upon, often used in contexts where previous discussions or confirmations have taken place.

2.

Indicating that information or details have been fully grasped, often implying that there is no misunderstanding or ambiguity remaining.

3.

Signifying that a situation or concept has been assessed and accepted, thereby suggesting readiness to proceed based on that understanding.

Example:

明日会合があるということは了解済みだ。