The phrase "aggressively tackle" is correct and usable in written English.
It can be used when describing a proactive and determined approach to addressing a problem or challenge.
Example: "The team decided to aggressively tackle the issue of declining sales by implementing a new marketing strategy."
Alternatives: "vigorously address" or "forcefully confront".
South Africa's president, Thabo Mbeki, has been criticized at home and abroad for being slow to aggressively tackle AIDS.
When Asana, the high profile productivity and task management startup founded by former Facebook chief technology officer Dustin Moskovitz, decided it needed to more aggressively tackle diversity and inclusion it hired Paradigm, a diversity consulting firm.
"Crime here is an economic problem, it's an education problem, it's a public safety problem and it's something that we're going to have to aggressively tackle," said Mr. Nutter, who pushed for an annual tax credit of up to $10,000 for each ex-offender a business hires for up to three years.
"Knowing Luke, he will be determined to overcome this setback and aggressively tackle his rehab to regain full fitness.
Carter and his colleagues set up Avalon to aggressively tackle harnessing genomic information to speed up the preclinical drug discovery process.
A university system that encourages students to aggressively tackle real-world problems would have praised the student; instead, they just wanted him to bury his head in books and labeled his explorations as an unrequested intrusion.
Mr. Dimon said that "we are aggressively tackling these challenges".
It's simple: These places aggressively tackled dietary issues in schools and elsewhere.
For example, many developing countries are aggressively tackling sustainability and have lessons to teach the so-called developed countries.
Since the beginning of the financial crisis, British authorities have tried to shake off a reputation for light regulation by aggressively tackling market abuse allegations.
As he works to shore up lax controls and root out lingering problems, Mr. Dimon explained how "we are aggressively tackling these challenges".
