The phrase "a wave of activity" is correct and usable in written English.
It can be used to describe a sudden increase or surge in actions, events, or tasks occurring within a specific context.
Example: "After the announcement of the new product, there was a wave of activity in the marketing department as they prepared for the launch."
Alternatives: "a surge of activity" or "a flurry of activity."
The latest acquisition comes amid a wave of activity by Sports Direct, which is scheduled to release half-year trading figures on Thursday.
All told, a few dozen partnerships and startups involving autonomous vehicles surfaced in just the past couple of years — a wave of activity involving the auto industry that is astonishing to veteran observers.
The epidemic has triggered a wave of activity in French laboratories.
There's already been a wave of activity on the enterprise market, with Salesforce acquiring Mulesoft for $6.5 billion being the exclamation point of 2018 thus far.
"There's been a wave of activity in home networking," says Brian Hinman Briann Hinman, chief executive officer of 2Wire, EarthLink's technology partner.
The border tax has already set off a wave of activity, and nobody has even introduced a bill.
Thousands of Tesco Bank accounts have been compromised and customers have seen hundreds of pounds wiped from their balances in a wave of fraudulent activity.
A previous phase lasted from the late 60s to the end of the 80s, another 20-odd-year period, and peaked with a wave of extremist activity between 1979 and 1981.
This has helped to set off a wave of merger activity in recent years, displacing thousands of executives who would have otherwise spent their entire careers with one or two firms.
Recent news of major changes and developments at the Petersen Automotive Museum in Los Angeles highlights the challenges and opportunities that institutions face as they prepare to ride a wave of new activity in vehicle exhibition spaces.
Conditions now seem reminiscent of the mid-1980s or the late 1990s, when investor enthusiasm for equities reached its height, resulting in a wave of merger activity and new companies floating on the market.
