The phrase "add appreciably" is correct and usable in written English.
It can be used when discussing the extent to which something contributes to a larger whole or makes a significant difference.
Example: "The new marketing strategy is expected to add appreciably to our overall sales figures this quarter."
Alternatives: "contribute significantly" or "make a notable addition".
The lack of carbohydrate content means nuts don't add appreciably to the surges in blood sugar we experience after many meals.
Our results demonstrate that the addition of the viscous portions of the random vortex method to the method of local corrections does not add appreciably to the cost.
Growth by acquisition is tough because it must consider a target large enough to add appreciably to its $22 billion base of premiums earned.
The additional 34,000 riders (assuming the round-trip) will not add appreciably to the 4.4 million who ride the trains on an average weekday, says a NYCTA spokesman.
While Palm Ventures may not add appreciably to the investment funds out there, it could be enough to give at least a few new companies a real high-five.
When does having more cease to add appreciably to human satisfaction?
An intelligence official said a post-1997 update of the National Intelligence Estimate "would not have added appreciably" to what he described as strong warnings spelled out in the 1995 document.
President Bush announced the project in February 2004 as a $1 billion effort to bring together, at commercial scale, all the technologies needed to use coal without adding appreciably to global warming.
This introduces a fundamental challenge concerning how to create solid-electrolyte interphases (SEIs) that are able to regulate interfacial transport and protect the reactive metal, without adding appreciably to the cell mass.
Its unclear whether possessing nuclear weapons adds appreciably to Pakistans security or if it merely adds a new dimension of problems to governing this unruly and unstable country.
Financial assistance of the type and amount that adds appreciably to staggering national debts or that further undermines the economies of the developed world is not in anyone's best interest.
