disappointment

Example:He felt a feeling of disappointment when he realized his project would not be completed on time.

Definition:a specific instance of sadness or unhappiness resulting from unmet expectations.

Example:She experienced disappointment in her boss's decision to cut the team's budget.

Definition:the state of being let down or disenchanted by someone or something.

Example:They walked away from the meeting with a sense of disappointment.

Definition:a general feeling of unhappiness or sadness due to unfulfilled expectations.

Example:It was a disappointing performance, which failed to meet the audience's expectations.

Definition:causing disappointment; unsatisfying or inadequate.

Example:They were disappointed with the weather, as it was not sunny and warm as they had expected.

Definition:feeling disappointment; let down or dissatisfied because something is not as good or as satisfactory as you hoped it would be.