sign

sign [sīn]

n.

[ME signe < OFr < L signum, a mark, token, prob. < base of secare, to cut (see SAW¹): orig. sense prob. “incised mark”]

1. something that indicates a fact, quality, etc.; indication; token [black as a sign of mourning]

2.

a) a gesture or motion that conveys information, gives a command, etc. [a nod as a sign of approval]

b) any of the gestures used in sign language

c) SIGN LANGUAGE (sense 2)

3. a mark or symbol having an accepted and specific meaning, as the sign ¢ for cent(s)

4. any linguistic unit, as a word, letter, etc., that is the symbol of an idea, function, etc.

5. a publicly displayed board, placard, etc. bearing information, advertising, a warning, etc.

☆ 6. anything marking the trail of an animal, as footprints

7. any visible trace or indication [the signs of spring]

8.

a) an act or happening regarded as a manifestation of divine will or power

b) an omen; portent

9. SIGN OF THE ZODIAC

10. Med. an objective indication or symptom of a disease

vt.

1. to mark with a sign, esp. with the sign of the cross, as in blessing

2. to write one's name on, as in acknowledging authorship, authorizing action, etc.

3. to write (one's name) as a signature

4. to engage by written contract; sign on

5. Now Rare to indicate or express by a sign; signal

6. to communicate (thoughts, ideas, etc.) by using the sign language of the deaf

vi.

1. to write one's signature, as in attesting or confirming something

2. to make a sign; signal; also, specif., to use the sign language of the deaf

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sign away or sign over

to abandon or transfer title to (something) by or as by signing a document; convey

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sign in (or out)

to sign a register on arrival (or departure)

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sign off

1. to announce the end of broadcasting, as for the day, and stop transmitting

2. Slang to stop talking

3. SIGN OFF ON (see phrase below)

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sign off on

to approve (a plan, statement, etc.) [the mayor signed off on the budget figures]

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sign on

to engage (oneself or others) for employment; hire or be hired, esp. by a signed agreement

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sign up

1. SIGN ON

2. to enlist, enroll, etc.

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under the Sign of [also s-]

Astrol. during that portion of the year when the sun is passing through and thus subject to the influence of (a specified sign of the zodiac) [born under the Sign of Leo]

signer

n.