nounDownload🔗ShareInheritance; patrimony.Examples:"Son, you will have this farm to erf."familypropertylawChat with AIVocabulary GamePractice Reading
nounDownload🔗Share(by extension) Stock; cattle.Examples:"The farmer boasted that his erf was the healthiest in the valley, with plump cows and strong oxen. "animalagricultureChat with AIVocabulary GamePractice Reading
nounDownload🔗Share(Cape Colony) A small inherited house-and-garden lot in a village or settlement.Examples:"My grandfather's erf in Stellenbosch has been in our family for generations, originally a small farm plot that is now a beautiful garden. "propertyarchitectureareaplaceChat with AIVocabulary GamePractice Reading
nounDownload🔗ShareA sigmoid function giving the probability that a measurement, under the influence of normally distributed errors with standard deviation, is within a certain distance from the mean value.Examples:"Given the standard deviation of test scores, the erf helps us estimate the probability that a student's actual score is close to the average. "mathstatisticsphysicssciencefunctionChat with AIVocabulary GamePractice Reading