Third-person singular simple present indicative form of decline.(verb)
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Use "declines" in a sentence
"Price declines from the latest Case Schiller ended 1Q 09:"
"In the third quarter, AT & T Inc., aided by the Apple Inc. iPhone, added 745,000 contract customers, while Verizon Wireless signed up 584,000 customers, both seeing significant declines from a year ago."
"That suggests any unexpectedly strong surge in tablet sales could cause a shortage of Nand and moderate price declines from the 34.1% Gartner expects next year."