Third-person singular simple present indicative form of gain.(verb)
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Use "gains" in a sentence
"The bullish feeling may simply be on hold, as investors lock in gains from the stock market's strongest September in 71 years."
"As often happens, the sinister derivation is forgotten as the word gains general usage: amped now most often means “excited, frenetic,” and has probably been influenced by what is to many youths the thrilling noise of the amplifier."
"Obviously this is a cause of considerable concern to Verhagen/Shinjuku — but as the label gains more momentum and recognition, it becomes more difficult to slow down."