PROPHECY OR PROPHESY? profession professional professor profit prognosis prognosis (singular) program or programme? prominent pronounceable pronouns pronunciation propably propaganda (not -ff-) profited, profiting See ADDING ENDINGS (iv). See DIAGNOSIS OR PROGNOSIS?. prognoses (plural) See FOREIGN PLURALS. Use PROGRAM when referring to a computer program. Use PROGRAMME on all other occasions. (not -ant) proper nouns