
/ɪkˈspænt .sɪv/ adj 
/ɪkˈspænt .sɪv.li/ adv 
/ɪkˈspænt .sɪv.nəs/ n [U] If a problem preys on your mind, you think about it and worry about it a lot
Find words and meanings that have just started to be used in English, and let us know what you think of them.