Synonym: ease up, loosen, rest. Antonym: tighten. Similar words: relate, related, relation, relative, relatively, correlation, relationship, in relation to. Meaning: [rɪ'læks] 
v. 1. become less tense, rest, or take one's ease 2. make less tight 3. become loose or looser or less tight 4. cause to feel relaxed 5. become less tense, less formal, or less restrained, and assume a friendlier manner 6. make less severe or strict 7. become less severe or strict 8. make less active or fast.
v. 1. become less tense, rest, or take one's ease 2. make less tight 3. become loose or looser or less tight 4. cause to feel relaxed 5. become less tense, less formal, or less restrained, and assume a friendlier manner 6. make less severe or strict 7. become less severe or strict 8. make less active or fast. 
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121. Why don't you relax and get into the party spirit?
122. Once this problem is off our hands we can relax for a while.
123. It's sheer paradise to relax in a hot bath after a hard day's work.
124. Relax with a nice long soak in a hot bath.
125. She lay back in the dentist's chair and tried to relax.
126. The warm weather and the beautiful scenery began to work their magic and she started to relax.
127. Relax, you're amongst friends.
128. In the afternoon, you'll have a chance to relax or see the sights .
129. With only two days to go we can't afford to relax.
130. We can't relax our safety standards - we'd be gambling with people's lives.
131. We took time to relax in the cosily decorated drawing room.
132. I had a kind of/sort of holiday in the summer but I couldn't really relax.
133. You cannot afford to relax your concentration for a moment.
134. Take each foot in both your hands and rotate it to loosen and relax the ankle.
134. Sentencedict.com is a sentence dictionary, on which you can find good sentences for a large number of words.
135. After a hard day's work most people want to relax in front of the telly.
136. There'll be time enough to relax when you've finished your work.
137. After a day slogging away at work, I need to relax.
138. You cannot afford to relax your vigilance for a moment.
139. She just won't relax.
140. She would not be able to relax until the deed was done.
141. He told me to relax a few days before going back to work.
142. Massage is used to relax muscles, relieve stress and improve the circulation.
143. You can relax on the beach or alternatively try the bustling town centre.
144. If you feel a tenseness around the eyes, relax your muscles.
145. If at any point you feel yourself becoming tense(sentencedict.com), make a conscious effort to relax.
146. I can't relax until I know you have arrived safe and sound.
147. Treat yourselves to a glass of wine to help you relax at the end of the day.
148. Relax by cuddling your knees, then repeat the exercise.
149. Try to relax and breathe normally.
150. Just relax and let nature take its course.
More similar words: relate, related, relation, relative, relatively, correlation, relationship, in relation to, galaxy, delay, homeland, elaborate, revelation, rely, The last rites, barely, barrel, rely on, or else, relief, release, relieve, derelict, severely, entirely, relevant, reliable, before long, reluctant, preliminary.