Right-to-left, referring to text direction in languages like Arabic and Hebrew. Also stands for Register Transfer Level in computer hardware design.
English abbreviation formed from the initial letters of 'right-to-left', first used in computing contexts in the 1960s. The term became prevalent with the development of multilingual computing systems and hardware description languages.
RTL creates fascinating challenges for web developers and designers who must flip entire interface layouts, not just text direction. Interestingly, numbers and some punctuation marks still flow left-to-right even within RTL text, creating a complex bidirectional text system.
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