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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151 The involvement of the foreign ministers was itself a sign of progress.
152 In times of currency crisis interest rates can raised as a sign that a government is in command.
153 The most visible sign of the intensity of the crisis is unemployment.
154 Any sign of remorse was completely absent from her face.
155 She pointed to her watch as a sign that it was getting late and she wanted to leave.
156 Not bothering to vote is a sure sign of defeat ism.
157 This time it was the postman and he wanted me to sign for a registered letter! Sentencedict.com
158 Did you sign that round robin that was sent to the manager this week?
159 I'll need time to read the contract over before I sign.
160 He stared at her, but there was no sign of recognition .
161 Just sign on the dotted line and the car is yours.
162 There is every sign to show that the enemy will retreat.
163 The letter shows no sign that the Americans have softened their position.
164 Italian football clubs are queuing up to sign the young star.
165 Their envoy showed no sign of responding to our proposals.
166 I'll have to put my glasses on; I can't read the sign from here.
167 At the first sign of trouble they had disappeared to England.
168 Can I sign a chit for the drinks I've ordered?
169 I was so excited when I went to sign the paperwork I could hardly write.
170 The house was quiet and there was no sign of life .
171 Don't sign/enter into any contract before examining its conditions carefully.
172 I have rarely seen her display any sign of emotion.
173 The doctor could find no sign of life in the old man's body.
174 You'll have to sign the visitors' book, but it's just a formality.
175 The imperialist powers forced the Qing Dynasty to sign a series of unequal treaties.
176 I can't go down that street - there's a 'No entry' sign.
177 When we arrive at the office each morning we have to sign on the dotted line.
178 Is this a sign of some kind of deeper psychological problem?
179 We can't go along that road because the sign says 'No Entry'.
180 Tiredness and fever are much more likely to be a sign of flu coming on.
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.