Từ điển trực tuyến - Online Dictionary

Advanced English Dictionary
+ abbreviation
rapid eye movement (describes a period of sleep during which you dream and your eyes make many small movements): REM sleep is an essential part of brain function.

Random quote: Many people think of prosperity that concerns money only to forget that true prosperity is of the mind.: Byron Pulsifer

Latest queries: providential, morbidity, greenroom, examination, extradition, unprofitable, flexibility, harrowing, information, lithography, misdirected, gaga, principally, trafficking, alienated, willingness, aver, wiretapping, nightmare, rem,

Updated: 14/03/2018: A new open-source Javascript engine/library named Howler has been employed to handle audiofile. Enjoy pronunciation!

Optional: 01/2018:Picture Dictionary

Updated: 05/06/2018:List of Academic Words

Updated: 03/2019: Learning by reading annotated text, reliable state of art and updated news