Similar words: ie, in, it, of, bp, c., CH, Co.. Meaning: [ɪf] 
conj.1. in case that; granting or supposing that; on condition that: Sing if you want to. Stay indoors if it rains. I'll go if you do. 2. even though: an enthusiastic if small audience. 3. whether: He asked if I knew Spanish. 4. (used to introduce an exclamatory phrase): If only Dad could see me now! 5. when or whenever: If it was raining, we had to play inside. n.6. a supposition; uncertain possibility: The future is full of ifs. 7. a condition, requirement, or stipulation: There are too many ifs in his agreement. 8. ifs, ands, or buts, reservations, restrictions, or excuses: I want that job finished today, and no ifs, ands, or buts..
conj.1. in case that; granting or supposing that; on condition that: Sing if you want to. Stay indoors if it rains. I'll go if you do. 2. even though: an enthusiastic if small audience. 3. whether: He asked if I knew Spanish. 4. (used to introduce an exclamatory phrase): If only Dad could see me now! 5. when or whenever: If it was raining, we had to play inside. n.6. a supposition; uncertain possibility: The future is full of ifs. 7. a condition, requirement, or stipulation: There are too many ifs in his agreement. 8. ifs, ands, or buts, reservations, restrictions, or excuses: I want that job finished today, and no ifs, ands, or buts.. 
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181) If I had known my life was going to turn out like this, I would have let them kill me.
182) See if the frame fits to the door, and if it does, then finish making it.
183) Give the door a good kick if it won't open.
184) Please put up your hand if you have any questions.
185) With a look of horror, he asked if the doctor thought he had cancer.
186) He's always very punctual. I'll see if he's here yet.
187) Wraparounds keep the wind out of your eyes if you're going cycling.
188) The climbers face certain death if the rescue today is unsuccessful.
189) You have to be a bit devious if you're going to succeed in business.
190) If I cried a tear of painful sorrow,If I lost all hope for a new tomorrow,Would you dry my tear and ease my pain,[http://sentencedict.com/if.html]Would you make me smile once again?
191) He just breezed in as if he'd only been away a day instead of ten years.
192) If the eyes are severely strained , they become bloodshot.
193) Why did you take on this assignment if you're so busy?
194) If you drive a car all your life, the odds are that you'll have an accident at some point.
195) If you've found your Mr. Right,you've done major right things in your life.
196) If you park your car here the police may tow it away.
197) I have only one heart.How can I survive if I devote it all to you.
198) They have nukes, and if they're sufficiently pushed, they'll use them.
199) If we plough on until it's dark, we should get this field finished.
200) If you would hit the mark, you must aim a little above it. Every arrow that flies feels the attraction of earth. ——Henry Wadsworth Longfellow.
201) If you don't keep your brain working you go gaga.
202) If you tell children to do something, they will often do the exact reverse.
203) If she hadn't been so persistent she might not have gotten the job.
204) Police refused to say if the couple died in a suicide pact.
205) He could make trouble for me if he wanted to.
206) Some people will complain even if they have no genuine grievance.
207) That balloon will burst if you blow it up any more.
208) If you can't handle me at my worst,then you sure as hell don't deserve me at my best.
209) Will it bother you if I turn the television on?
210) The President was deluding himself if he thought he was safe from such action.