Which specific phrase should NOT be used when immediate compliance is not necessary?

The phrase that should not be used when immediate compliance is not necessary is "Immediately." This term conveys an urgent requirement for action and suggests that the task must be completed without delay. Using this phrase in situations where immediate action is not needed can create unnecessary pressure or confusion among team members or subordinates.

In contrast, other phrases like "Expedite," "Handle with care," and "Proceed with caution" do not inherently imply that immediate action is required. "Expedite" can suggest that a task should be prioritized but does not demand instantaneous action. "Handle with care" focuses on the manner in which an action needs to be conducted, referring to sensitivity rather than urgency. "Proceed with caution" indicates the need for carefulness and deliberation, maintaining a focus on safety or thoroughness rather than immediacy. Thus, using "Immediately" inappropriately can lead to miscommunication about the urgency of a task.