Definition:
The phrase "at sea" can mean feeling confused, bewildered, or unsure about something. It describes a state of being lost or perplexed, especially when faced with many conflicting ideas or situations.
In more complex discussions, "at sea" might be used to describe someone who is struggling to understand a subject or navigate through a difficult situation. For example: - "The new policies left the employees feeling at sea, unsure of how to proceed with their projects."