The phrase "expand abilities" is correct and usable in written English.
You can use it to talk about increasing someone's skills or knowledge, or to talk about improving someone's capacity to do something. For example, you could say, "The new training program will help us to expand our abilities in the field of engineering."
Each class has its own weapons, skills and list of expanding abilities that are unlocked when, as in World of Warcraft, your avatar level's up.
SOCs are physically smaller, run at lower power, and have greatly expanded abilities compared to board-level systems based on off-the-shelf integrated circuits.
It is found that the proposed anti-tetrachiral and hierarchical anti-tetrachiral stents exhibit remarkable radial expanding abilities while maintaining axial stability, thus show promising performances for practical clinical applications.
Transhumanism is the position that human beings should be permitted to use technology to modify and enhance human cognition and bodily function, expanding abilities and capacities beyond current biological constraints.
It stands to reason that our rapidly expanding abilities to make sense of the growing body of digital information will unlock the secrets to many of the world's biggest mysteries and challenges.
Civilization depends on our expanding ability to produce food efficiently, which has markedly accelerated thanks to science and technology.
Russia's huge oil and gas resources and its expanding ability to export them are a source of growing prestige and influence.
The most significant new feature of the program is an expanded ability to "sweep" -- allowing investors trading electronically to access automatically blocks of stock at various prices, thus enabling them to increase the size of their trades.
The terms are useful at gatherings like the annual closed-door conclave this weekend in Palo Alto, Calif., of the Foresight Institute, an organization that examines the potential impact of the rapidly expanding ability to manipulate atoms and molecules.
