sign-on

[ sahyn-on, -awn ]
/ ˈsaɪnˌɒn, -ˌɔn /

noun

Radio and Television. the opening salutation, station identification, etc., at the beginning of the broadcast day.
an act or instance of signing on.

Origin of sign-on

First recorded in 1880–85; noun use of verb phrase sign on

Words nearby sign-on

Definition for sign on (2 of 3)

Origin of log

1
1350–1400; Middle English logge, variant of lugge pole, limb of tree; compare obsolete logget pole; see lugsail, logbook

OTHER WORDS FROM log

log·gish, adjective un·logged, adjective

Definition for sign on (3 of 3)

Origin of sign

1175–1225; (noun) Middle English signe < Old French < Latin signum mark, sign, ensign, signal, image; (v.) Middle English signen to mark with a sign, especially the sign of the cross < Old French signer < Latin signāre to mark with a sign, inscribe, affix a seal to, derivative of signum

SYNONYMS FOR sign

1, 4 signal.
10 indication, hint, augury. Sign, omen, portent name that which gives evidence of a future event. Sign is a general word for whatever gives evidence of an event—past, present, or future: Dark clouds are a sign of rain or snow. An omen is an augury or warning of things to come; it is used only of the future, in general, as good or bad: birds of evil omen. Portent, limited, like omen, to prophecy of the future, may be used of a specific event, usually a misfortune: portents of war.

OTHER WORDS FROM sign

sign·less, adjective sign·like, adjective post·sign, verb (used with object) un·signed, adjective

WORDS THAT MAY BE CONFUSED WITH sign

sign sing (see synonym study at the current entry)

British Dictionary definitions for sign on (1 of 4)

sign on

verb (adverb)

(tr) to hire or employ
(intr) to commit oneself to a job, activity, etc
(intr) British to register as unemployed with the Department of Social Security

British Dictionary definitions for sign on (2 of 4)

log 1
/ (lɒɡ) /

noun

verb logs, logging or logged

Word Origin for log

C14: origin obscure

British Dictionary definitions for sign on (3 of 4)

log 2
/ (lɒɡ) /

noun

short for logarithm

British Dictionary definitions for sign on (4 of 4)

sign
/ (saɪn) /

noun

verb

Derived forms of sign

signable, adjective

Word Origin for sign

C13: from Old French signe, from Latin signum a sign

Medical definitions for sign on

sign
[ sīn ]

n.

An objective finding, usually detected on physical examination, from a laboratory test, or on an x-ray, that indicates the presence of abnormality or disease.

Scientific definitions for sign on (1 of 2)

log
[ lôg ]

A logarithm.

Scientific definitions for sign on (2 of 2)

sign
[ sīn ]

A body manifestation, usually detected on physical examination or through laboratory tests or xrays, that indicates the presence of abnormality or disease. Compare symptom.
See symbol. See Table at symbol.

Idioms and Phrases with sign on (1 of 3)

sign on

1

Enlist oneself as an employee, as in Arthur decided to sign on with the new software company. [Late 1800s]

2

Begin radio or television broadcasting, especially at the beginning of the day, as in What time does the station sign on? [c. 1920]

Idioms and Phrases with sign on (2 of 3)

log

Idioms and Phrases with sign on (3 of 3)

sign