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  1. Jan 27, 2015 · The meaning is: we know our kind of life - carbon-based, liquid water-dependent, using RNA- and DNA-based mechanisms for self-replication. On other planets, life might exist in other configurations, not as we know it, and hence be hard to detect, for instance. All we know at the moment is that we see no traces of life as we know it ...

  2. as we know it. As something is currently understood or viewed. This phrase usually implies that current conditions will change, as, for example, “Nuclear warfare will mark the end of civilization as we know it.”.

  3. The phrase "life as we know it" therefore means "the type of life we are familiar with." "Life" here is usually used in a broad sense to refer to all human life or maybe even all forms of biological life. The phrase usually shows up in apocalyptic doomsday predictions about the end of the world.

  4. phrase. If you talk about a thing or system as we know it, you are referring to the form in which it exists now and which is familiar to most people. He planned to end the welfare system as we know it. ...those values of our culture that are essential to civilisation as we know it. See full dictionary entry for know.

  5. May 15, 2007 · A standard distinction to draw is between the meaning “inlife, where a human person is what can exhibit meaning, and the meaning “of” life in a narrow sense, where the human species as a whole is what can be meaningful or not.

  6. High quality example sentences with “life as we know it” in context from reliable sources - Ludwig is the linguistic search engine that helps you to write better in English.

  7. 22 hours ago · Many thinkers have addressed the question of the meaning of life to various ends, and their work can help us confront the same problem ourselves—though their conclusions are rarely ...