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am



[ ˈā-ˌem]



am   
noun
[ˈā-ˌem]

Definition of AM (Entry 4 of 5)

: a broadcasting system using amplitude modulation
also
: a radio receiver of such a system



First Known Use of am

Noun

1939, in the meaning defined above



History and Etymology for am

Middle English, from Old English eom; akin to Old Norse em am, Latin sum, Greek eimi

Noun

amplitude modulation



Dictionary Entries near am


More Synonyms and Antonyms ofam

Synonyms & Antonyms of be

(Entry 1 of 2)

1 to have life
  • stories that begin with the familiar line "once upon a time there was a beautiful maiden"

Synonyms for be

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Near Antonyms for be

Antonyms for be

2 to occupy a place or location
  • we'll be there waiting for you

Synonyms for be

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3 to take or have a certain position within a group arranged in vertical classes
  • our school's football team is first in its division

Synonyms for be

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4 to take place
  • the party is next Saturday

Synonyms for be

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Phrases Synonymous with be

be (to)

verb (2)

Synonyms of be (to) (Entry 2 of 2)

to behave toward in a stated way
  • you need to be nice to your brother

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Phrases Synonymous with be (to)



More Definitions foram

AM

noun

English Language Learners Definition of AM

: a system for sending radio signals in which the height of a radio wave is changed in order to send information in the form of sound

am

Kids Definition of am

present tense first person singular of be

Am.

abbreviation

Kids Definition of Am.

1 America
2 American

a.m.

abbreviation
variants: or A.M.

Kids Definition of a.m.

before noon
Hint: The abbreviation a.m. is short for the Latin phrase ante meridiem, which means “before noon.”

Am

symbol

Medical Definition of Am

 (Entry 1 of 2)

americium

AM

abbreviation

Medical Definition of AM (Entry 2 of 2)

1 [Latin ante meridiem] before noon
2 [Medieval Latin Artium Magister] master of arts