In a manner relating to genes or genetics.(adverb)
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Use "genetically" in a sentence
"Maybe now they will finally make them label genetically altered foodstuffs."
"It's estimated that 70 to 75 percent of processed foods on supermarket shelves contain genetically engineered ingredients."
"This month, retail stores nationwide will celebrate the consumer's right to be informed of foods and products that contain genetically modified organisms (GMOs)."