* Harmony: Everyone is working together and sounding as one.
* Agreement: Everyone is on the same page and sharing the same message.
* Unity: There is a sense of shared purpose and a collective voice.
It can be used literally, such as when a choir sings in unison, or figuratively, such as when a group of people agree on a course of action.
Here are some examples of how "speak in unison" can be used:
* "The crowd stood up and cheered in unison."
* "The children recited the poem in unison."
* "The diplomats agreed to speak in unison on the issue."
* "The team decided to speak in unison to the media."
Overall, speaking in unison is a powerful way to convey unity, agreement, and strength.