+**Acknowledgment** is the act of recognizing or expressing [Gratitude](/wiki/gratitude) for a favor, service, or presence. It signifies awareness and often implies [Acceptance](/wiki/acceptance) or validation of something received or observed. This recognition can be formal or informal, verbal or nonverbal.
+## See also
+- [Recognition](/wiki/recognition)
+- [Thank You](/wiki/thank_you)
+- [Validation](/wiki/validation)
... 1 more lines