مفرد (أي ليس مثنى أو جمعا)

مُفْرَد (أي لَيْس مُثَنًّى أو جَمْعًا)‏ \ singular: (in the study of language) concerning only one person or thing; the opposite of plural: The singular form of ‘mice’ is ‘mouse’. \ بِمُفْرَدِه \ alone: by oneself; not with others: He lives all alone. by oneself: etc. alone, without company: He was sitting by himself. He built that house by himself. on one’s own: by oneself; without company: He lives on his own.