Synonym: endorse, gesture, indicate, initial, mark, motion, seal, signal, wave. Similar words: sign on, resign, sign up, sign in, assign, signal, design, consign. Meaning: [saɪn] 
n. 1. a perceptible indication of something not immediately apparent (as a visible clue that something has happened) 2. a public display of a (usually written) message 3. any communication that encodes a message 4. structure displaying a board on which advertisements can be posted 5. (astrology) one of 12 equal areas into which the zodiac is divided 6. (medicine) any objective evidence of the presence of a disorder or disease 7. having an indicated pole (as the distinction between positive and negative electric charges) 8. an event that is experienced as indicating important things to come 9. a gesture that is part of a sign language 10. a fundamental linguistic unit linking a signifier to that which is signified 11. a character indicating a relation between quantities. v. 1. mark with one's signature; write one's name (on) 2. approve and express assent, responsibility, or obligation 3. be engaged by a written agreement 4. engage by written agreement 5. communicate silently and non-verbally by signals or signs 6. place signs, as along a road 7. communicate in sign language 8. make the sign of the cross over someone in order to call on God for protection; consecrate. adj. used of the language of the deaf.
n. 1. a perceptible indication of something not immediately apparent (as a visible clue that something has happened) 2. a public display of a (usually written) message 3. any communication that encodes a message 4. structure displaying a board on which advertisements can be posted 5. (astrology) one of 12 equal areas into which the zodiac is divided 6. (medicine) any objective evidence of the presence of a disorder or disease 7. having an indicated pole (as the distinction between positive and negative electric charges) 8. an event that is experienced as indicating important things to come 9. a gesture that is part of a sign language 10. a fundamental linguistic unit linking a signifier to that which is signified 11. a character indicating a relation between quantities. v. 1. mark with one's signature; write one's name (on) 2. approve and express assent, responsibility, or obligation 3. be engaged by a written agreement 4. engage by written agreement 5. communicate silently and non-verbally by signals or signs 6. place signs, as along a road 7. communicate in sign language 8. make the sign of the cross over someone in order to call on God for protection; consecrate. adj. used of the language of the deaf. 
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181 The redundancy of skilled and experienced workers is a terrible waste and a clear sign of an unhealthy economy.
182 The priest made the sign of the cross over him.
183 There is no sign that the Party will loosen its tight grip on the country.
184 World leaders are expected to sign a treaty pledging to increase environmental protection.
185 You can only go to the match if you promise to leave at the first sign of trouble.
186 The rising level of crime is a sign of the times.
187 The USA expressed reservations before agreeing to sign the agreement.
188 The revolving sign was spinning round and round in the wind.
189 He has posted a sign up that says "No Fishing".
190 There are calls for his resignation,(Sentence dictionary) but there is no sign yet that he will comply.
191 If you sign a document, it is wholly immaterial whether you have read it carefully or not.
192 They were persuaded to sign a waiver of claims against the landlord.
193 The great majority of players would, of course, sign the contract without hesitation.
194 In order to validate the agreement, both parties sign it.
195 She made/gave a sign to her husband to stop talking.
196 Don't sign anything until your solicitor has explained the contract to you.
197 The New Moon takes place in your opposite sign of Libra on the 15th.
198 The Congressional Budget Office says the federal deficit shows every sign of getting larger.
199 Parents must sign pupils out when collecting them for doctor's or dentist's appointments.
200 Democratic leaders have challenged the president to sign the bill.
201 Officials fear that he might interpret the emphasis on diplomacy as a sign of weakness.
202 This is the contract you will be required to sign.
203 Make sure you check the details of the policy before you sign it.
204 I used the Chinese sign for "father" instead of "uncle".
205 I should make a few discreet enquires about the firm before you sign anything.
206 Civil Servants are required to sign the Official Secrets Act.
207 If you didn't sign a contract, you won't have a leg to stand on.
208 To sign away his rights to the book would have been the height of folly.
209 Sharpe'sleg and shoulder began to ache, a sure sign of rain.
210 Red marks on the skin may be a warning sign for this disease.
More similar words: sign on, resign, sign up, sign in, assign, signal, design, consign, designs, consignor, designed, design for, designer, signature, designing, designated, significant, assignment, resignation, significance, designation, consignment, significantly, sigh, insight, in sight, ignore, reign, feign, foresight.