Antonym: now. Similar words: when, by then, and then, hence, now and then, kitchen, even when, strengthen. Meaning: [ðen] 
n. that time; that moment. adj. at a specific prior time. adv. 1. subsequently or soon afterward (often used as sentence connectors) 2. in that case or as a consequence 3. at that time.
n. that time; that moment. adj. at a specific prior time. adv. 1. subsequently or soon afterward (often used as sentence connectors) 2. in that case or as a consequence 3. at that time. 
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1 First think, and then speak.
2 When war begins, then hell openeth. 
3 Custom, then is the great guide of human life.
4 First catch your hare then cook him.
5 When war begins then hell opens.
6 Half a loaf is better then no bread.
7 When the fox preacheth, then beware your geese.
8 First try, and then trust.
9 Deliberate before you begin, then execute with vigour.
10 In delay there lies no plenty , Then come kiss me , sweet and twenty , Youth's a stuff that will not endure .
11 If the mountain won't come to Mohammed, then Mohammed must go to the mountain.
12 When Greek meets Greek, then comes the tug of war.
13 Carrion crows bewail the dead sheep and then eat them.
14 We first make our habits, and then our habits make us.
15 When Greek meet Greek, then comes the tug of war.
16 If there be neither snow nor rain, then will be dear all sorts of grain.
17 When Greeks joined Greeks,(www.Sentencedict.com) then was the tug of war.
18 Do you love life ? Then do not squander time ; for that's the stuff5 life is made of .
19 If you doubt yourself, then indeed you stand on shaky11 ground.
20 Some persons do first, think afterwards, and then repent for ever.
21 When the oak is before the ash, then you will only get a splash; when the ash is before the oak, then you may expect a soak.
22 We were living in Wales then.
23 The minister preaches a sermon now and then.
24 Can't help sadness, then slowly learned to hide.
25 She started to sing,and then the others chimed in.
26 The cuckoo comes in April, and stays the month of May; sings a song at midsummer, and then goes away.
27 We should put aside and postpone all other reforms; that we have but one task-----the istruction of the people, the diffusion of education, the ecourgement of science----on that day a great step will have then been taken in our rgenerion.
28 When you want knowledge like you wanted air under water then you will get it.
29 The cuckoo comes in April, and stays the month of May; sings a song at Midsummer, and then goes away.
30 Let early education be a sort of a musement; you will then be bette able to find out the natural bent.
More similar words: when, by then, and then, hence, now and then, kitchen, even when, strengthen, in the name of, comprehension, to the number of, comprehensive, comprehensible, phenomenon.