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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31 Adjusting your tie is often a sign of nervousness.
32 He scanned the horizon for any sign of land.
33 Look out for a sign to the motorway.
34 Should I sign my name in pencil or ink?
35 Headaches may be a sign of stress.
36 Call the police at the first sign of trouble.
37 Sign your name in the blank space below. Sentencedict.com
38 The fact that he didn't say 'no' immediately is a good sign.
39 Sign your name on the form where I've put a cross.
40 Start crossing when the green WALK sign starts to flash.
41 We've searched through the records, but there is no sign of the information that you've quested.
42 You can't just walk away from a marriage at the first sign of a problem.
43 I was lighting up when I noticed a 'no smoking' sign.
44 It's good if you begin crying, that's the sign of cure.
45 In a poor country, owning a bicycle is a sign of comparative wealth.
46 An old man in a house is a good sign.
47 He's got to sign that paper - will you tell him it's urgent?
48 The king refused to sign the death warrant for his old friend.
49 There was no sign of life in the house .
50 The Soviet Union had been forced by circumstances to sign a pact with Nazi Germany.
51 At first, they refused to sign the agreement, but they caved in when they heard another firm was being approached.
52 I could see no sign of life in the deserted town.
53 They saw the floods as a sign of divine wrath.
54 His lack of qualifications was taken as a sign of a misspent youth.
55 If an interview is too easy, it's a sure sign that you haven't got the job.
56 Her son used sign language to tell her what happened.
57 You can pre-empt pain by taking a painkiller at the first warning sign.
58 He nobbled her in the corridor to sign the invoice.
59 He glanced briefly towards her but there was no sign of recognition.
60 He saw the English victory as a sign of divine displeasure.
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.