The following words have been recognized by the Oxford, Cambridge and/or Merriam-Webster dictionaries over the course of 2016.
biffy (n.): a toilet or outhouse.
burkini (n.): a woman’s swimsuit that covers the entire body, leaving only the hands, feet, and face exposed
cheeba (n.): another word for marijuana
clickjacking (n.): concealing hyperlinks beneath legitimate clickable content on a website in order to trick people into performing actions they normally wouldn’t.
clicktivism (n.): a quick and easy way to show support for a cause.
clicktivist (n. and adj.): a not so enthusiastic activist.
neuroplasticity (n.): The brain’s ability to reorganize itself by forming new neural connections throughout life.
non-apology (n.): a statement that has the form of an apology but does not express the expected remorse. It is common in both politics and public relations.
Oompa Loompa (n.) a short person and/or a person whose skin has an orange appearance, often related to artificial sun-tanning.
Scrumdiddlyumptious (adj.): extremely tasty; delicious; very attractive (person)
squee (v.) a cry of delight or excitement
unsub (n.): a person of unknown identity who is the subject of a criminal investigation
upcharge (n.): a charge or payment that is additional to the usual or basic price; a surcharge
upspeak / uptalk (n.): a manner of speaking in which declarative sentences are uttered with rising intonation at the end, as if they were questions
yobbism (n.): hooliganism or aggressive behavior
yogalates / yogilates (n.): A fitness routine that combines Pilates exercises with the postures and breathing techniques of yoga.
