The phrase "gain force" is correct and usable in written English.
It can be used when discussing something that is becoming stronger or more influential over time.
Example: "As the debate continued, the argument for climate action began to gain force among the audience."
Alternatives: "increase momentum" or "build strength."
Academic study of van Tetrode did not gain force until the 1960's, and this is the first show devoted to his achievement.
In the short term, analysts said an anti-European Union backlash would gain force after the West's support for an independent Kosovo.
The key, though, is to gain force without body weight, while not sacrificing the brute strength required to accelerate out of the blocks.
Many are concerned the recession may gain force before it ebbs, especially as job losses increase, a worry that is likely to drive stocks into a downward trend over the next few months.
The decision to break out results for the Nook reflects Barnes & Noble's commitment to developing that business as a separate unit that will gain force in the digital book market, as it competes with online booksellers like Amazon and Apple.
There is one more riddle to explain: Why did the current wave of Chechen suicide attacks gain force in the spring of 2009 after Russia announced an end of all its military operations in Chechnya?
Witten has another catch but Brandon Graham is all over him, pushing the big TE back, for no gain, forcing another Cowboys punt.
In dealing with an antagonist, however, his avarice for gain forced him to suppress his natural instinct and "turn the other cheek".
But in 1994 the fund distributed 20% of its value as capital gain, forcing him to file tax returns for the kids.
Composite (hierarchical) codeword received at the relay is generally parametrized by the channel gain, forcing any processing on the relay to be dependent on channel parameters.
Far-right political parties in France and Austria have gained force.
