The phrase "law of the jungle" refers to the harsh and competitive world of nature, where the strongest survive. Other synonyms for this phrase include "survival of the fittest," "might makes right," and "dog eat dog." These phrases all imply a brutal reality where individuals must fend for themselves, and strength and power are highly valued. Other similar phrases include "the law of natural selection," "the law of the land," or "the way of the world." Ultimately, whatever the phrase used, it represents a reality that is not always fair or just, and where individuals must navigate their way through difficult situations in order to survive.