Antonym: changeable, inconstant, mutable. Similar words: instant, instantly, consultant, instance, distant, for instance, assistant, substantial. Meaning: ['kɑnstənt /'kɒn-] 
n. 1. a quantity that does not vary 2. a number representing a quantity assumed to have a fixed value in a specified mathematical context. adj. 1. persistent in occurrence and unvarying in nature 2. continually recurring or continuing without interruption 3. steadfast in purpose or devotion or affection 4. uninterrupted in time and indefinitely long continuing.
n. 1. a quantity that does not vary 2. a number representing a quantity assumed to have a fixed value in a specified mathematical context. adj. 1. persistent in occurrence and unvarying in nature 2. continually recurring or continuing without interruption 3. steadfast in purpose or devotion or affection 4. uninterrupted in time and indefinitely long continuing. 
Random good picture Not show
241. The inhabitants of the island fight a constant battle against the forces of nature.
242. The police are keeping the suspects under constant surveillance .
243. The capital is still under constant bombardment by the rebel forces.
244. If prices rise and the nominal wage remains constant, the real wage falls.
245. Low flying aircraft are a constant irritant in this area.
246. The journalists were frustrated by her constant deflection of their questions.
247. In her work we find the constant repetition of the same themes.
248. He has been her constant companion for the last four months.
249. The stones have been worn smooth by the constant flow of water.
250. Foreigners have to suffer constant insults from the local population.
251. His son was a constant source of amusement to him.
252. The constant friction between the young couple finally caused divorce.
253. I have to combat this constant desire to eat chocolate.
254. His constant blunders made him the laughing-stock of the whole class.
255. It allows the train to maintain a constant speed through the twists and turns of existing track.
256. This has been a timely reminder of the need for constant care.
257. His constant moaning was beginning to jar on her nerves.
258. You deserve a medal for putting up with Ian's constant demands.
259. She kept looking in the mirror despite my constant reassurances that her hair looked fine.
260. The cats are a constant source of amusement to us.
261. It takes a very buoyant personality to cope with constant rejection.
262. His independent attitude was a constant source of friction with his boss.
263. The workshop was a scene of constant activity.
264. Constant exposure to dangers will breed contempt for them. Seneca 
265. Her constant nagging provoked him.
266. The constant should be adjusted to reflect fairly the nature of the actual work involved.
267. Constant effort and frequent mistakes are the stepping stones to genius. Elbert Hubbard
268. The narrative line wavers[http://sentencedict.com/constant.html], its constant ebb and flow in political affairs and love story creating a sense of drift.
269. Who ever has no fixed opinions has no constant feelings. Joseph Joubert
270. When times are tough, constant conflict may be good politics but in the real world, cooperation works better. Bill Clinton
More similar words: instant, instantly, consultant, instance, distant, for instance, assistant, substantial, construct, substantially, constraint, constitute, construction, constitution, constructing, constitutional, non-stop, monster, stand, install, stand by, stand for, stance, stand up, stand out, important, reluctant, standard, CONS, demonstrate.