New beginning or new beginnings

What a great question!

"New beginning" and "new beginnings" are both grammatically correct, but they have slightly different connotations and uses.

New beginning typically refers to a single, specific event or moment that marks the start of something new. For example:

In this sense, "new beginning" implies a single, distinct point in time when something new starts.

New beginnings, on the other hand, is a plural form that suggests multiple, separate events or moments that mark the start of something new. For example:

In this sense, "new beginnings" implies a series of events or experiences that collectively mark the start of something new.

So, to summarize:

Choose the phrase that best fits the context and meaning you intend to convey!