Synonym: cautious, prudent, watchful. Antonym: careless, reckless. Similar words: carefully, refuse, refute, refund, refuge, refugee, care for, forceful. Meaning: ['keəfʊl] 
adj. 1. exercising caution or showing care or attention 2. cautiously attentive 3. with care and dignity 4. full of cares or anxiety 5. mindful of the future in spending money.
adj. 1. exercising caution or showing care or attention 2. cautiously attentive 3. with care and dignity 4. full of cares or anxiety 5. mindful of the future in spending money. 
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(61) From now on I'll be more careful.
(62) She is too careful about her dress.
(63) Please be careful with my glasses .
(64) Be very careful when lighting fireworks.
(65) Careful! That chair's a bit rickety.
(66) A TV interviewer must be careful not to offend.
(67) Be careful - there's broken glass on the floor!
(68) I'll be more careful in future.
(69) Careful you don't tread in that puddle.
(70) That reminds me of the old saw about being careful about what you wish for.
(71) You should be careful.
(72) You'd better be careful.
(73) Be careful he doesn't edge you out of your job altogether.
(74) Be careful not to overextend yourself. You've been very ill.
(75) Be careful how you approach her - she's very temperamental.
(76) With careful training, a dog will obey its master completely.
(77) This cup is very full so be careful with it.
(78) Today, after a careful conversion, it is a very comfortable and elegant country home.
(79) She acquired a knowledge of the English by careful study.
(80) Careful consideration should be given to issues of health and safety.
(81) for Christ's, God's, goodness', heaven's, pity's, etc. sake used to emphasize that it is important to do sth or when you are annoyed about sth: Do be careful,(http://sentencedict.com/careful.html) for goodness' sake.
(82) You'll get a clip round the lughole if you're not careful.
(83) Gas was detected in sufficient quantity to warrant careful monitoring.
(84) Be careful round the corner,the road inclines steeply to the left.
(85) Be careful when you walk in this field; there are lots of rocks cropping up.
(86) The path's very steep, so be careful you don't fall.
(87) Life is like freshly fallen snow. Be careful where you walk because every step will show.
(88) He said there should be careful consideration of the future role of the BBC.
(89) If we had been careful such a calamity would not have befallen us.
(90) She was careful enough not to expose her skin to the sun.
More similar words: carefully, refuse, refute, refund, refuge, refugee, care for, forceful, hopeful, doleful, be full of, graceful, ruefully, grateful, to the full, irrefutable, hopefully, be useful to, purposeful, resourceful, make full use of, purposefully, gracefulness, refer, reform, prefer, refill, therefore, defuse, reflect.