| Definition | the science of deliberate modifications of the genetic makeup of living beings. |
| OED requirements | antedating 1949 |
| Last modified | 6 July, 2008 |
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| 1990 M. Crichton Jurassic Park (1991) ix. | The late twentieth century has witnessed a scientific gold rush of astonishing proportions: the headlong and furious haste to commercialise genetic engineering. |
| 1999 Interzone Jan. 31/3, | I was the first person to use the term ‘genetic engineering’ so far as Webster's Collegiate Dictionary knows. I sent them tear sheets from Dragon's Island , and they agreed to date the first use back to '51. |