A relative is proud of xyr purchase of an early 1970s Concise #OxfordEnglishDictionary.
I keep thinking of the huge number of everyday words and phrases, for me, that it cannot have.
Looking up the movie #BossLevel (that the TiVo just thought that I should see), for example, the meaning of a "boss" as a video game enemy cannot pre-date the original 1971 Bruce Lee movie that the concept came from.
"smartphone", "binfluencer", "mickeys", "rickrolling", "Wi-Fi", "cellphone", "floppy disc", "GUI", "TUI", "upvote", "newsgroup", "e-mail", "Thatcherite", "Lib Dem", "Blairite", "house music", "hard-code", "transgender", "JIT", "photoshop", "anime", "side-scroller", "teletext", "internet", "Ethernet", "DoS", "malware", "spammer", "SCSI", "southbridge", "CD", "chip and PIN", "shareware", "weblog", "cyberspace", "kill file", "MCP", "Bushism", "terminal emulator", "PDF", "K-pop", "PDA", "SUV", "boom box", "phishing", "infotainment", "GPS", "website", "coprocessor", …
#EnglishLanguage