Synonym: chance, come off, occur, pass, take place, turn up. Similar words: happen to, happy, appear, appeal, happily, appeal to, disappear, chap.. Meaning: ['hæpən] 
v. 1. come to pass 2. happen, occur, or be the case in the course of events or by chance 3. chance to be or do something, without intention or causation 4. come into being; become reality 5. come upon, as if by accident; meet with.
v. 1. come to pass 2. happen, occur, or be the case in the course of events or by chance 3. chance to be or do something, without intention or causation 4. come into being; become reality 5. come upon, as if by accident; meet with. 
Random good picture Not show
1 Accidents will happen in the best regulated families. 
2 Accidents will happen.
3 We know nothing of what will happen in future,(www.Sentencedict.com) but by the analogy of past experience.
4 How on earth did this happen?
5 Accidents like this happen all the time.
6 You don't happen to recall his name, do you?
7 Do drop in if you happen to be passing!
8 Who knows what will happen in the future?
9 Children will play wherever they happen to be.
10 Things do not happen. Things are made to happen.
11 How did the accident happen?
12 These events were clearly predestined to happen.
13 We watched to see what would happen next.
14 I was curious to know what would happen next.
15 All his troubles seemed to happen together.
16 I'd hate anything to happen to him.
17 Miracles happen to those who believe in them.
18 Never give up your dreams.Miracles happen everyday.
19 Many CD rollovers happen in October.
20 Something unusual is about to happen.
21 Tom, do u happen to know Mary's phone number?
22 There's no knowing what may happen.
23 We cannot say for sure what will happen.
24 You can never predict what would happen next.
25 We must make sure this doesn't happen again.
26 Accidents like this happen all too often.
27 This wasn't how it was supposed to happen.
28 What's the worst thing that could happen?
29 Die? I should say not, dear fellow. No Barry more would allow such a conventional thing to happen to him. John Barry more, American actor, J.
30 Human felicity is produced not so much by great pieces of good fortune that seldom happen, as by little advantages that occur every day.