- ago
- a|goW1S1 [əˈgəu US əˈgou] adv[Date: 1400-1500; Origin: From the past participle of ago 'to pass away' (11-17 centuries), from Old English agan, from gan 'to go']used to show how far back in the past something happened5 minutes/an hour/20 years etc ago▪ Her husband died 14 years ago.long ago/a long time ago▪ He should have finished at university long ago, but he kept taking extra courses.a minute/moment ago▪ The little girl you saw a moment ago was my niece.a little/short while ago▪ Tom got a letter from him just a little while ago.▪ They moved to a new house some time ago (=a fairly long time ago) .▪ We had our bicentenary celebrations not that long ago.▬▬▬▬▬▬▬WORD CHOICE: ago, before, previouslyUse ago to say how much time has passed from the time something happened to now, the time of speaking : I saw her a few minutes ago. |We went to Madrid two years ago.Use before to say how much time passed from the time something happened to a time in the past : We went back to the same hotel where we had stayed two years before.Previously is used in the same way, but is more formal : The meeting was a follow-up to one that had been held four days previously.GRAMMAR!! Do not use a preposition ('at', 'in', 'on' etc) before a phrase with ago : They first met fifteen years ago (NOT at/in fifteen years ago).!! Do not use 'since' or 'before' with ago : I came to the USA two months ago (NOT since/before two months ago).!! Use the past tense, not the present perfect, with ago : I started (NOT I've started) a new job a few weeks ago.▬▬▬▬▬▬▬
Dictionary of contemporary English. 2013.