Standard Lemma guide

AM

adj · adv · contraction · name · noun · verb · 19 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /əm/ weak form
  • /æm/ strong form
  • [am] strong form
  • [æm] strong form
  • [æ̝m] strong form
  • [ɛm] strong form
  • [e̞m] strong form
  • Philadelphia: /ɛm/
  • [ẽə̯̃m] strong form
  • [ɛ̃ə̯̃m] strong form
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -æm
  • CMU ARPABET: AE1 M Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
  • CMU ARPABET 2: EY1 EH1 M Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Shortened form of America or American, particularly as used in commercial names.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Shortened form of amateur, particularly as used in commercial names.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adv

Meaning 3

Initialism of anno mundi

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism, not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adv

Meaning 4

Alternative form of a.m. (“before noon”).

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, alternative, not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adv

Meaning 5

Alternative spelling of a.m..

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, alternative, not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

contraction

Meaning 6

Contraction of I + am.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, contraction, dialectal, informal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

name

Meaning 7

Abbreviation of Amazonas: a state of Brazil.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

name

Meaning 8

Initialism of Aston Martin.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

name

Meaning 9

Initialism of Arctic Monkeys.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism

Topics: entertainment, lifestyle, music

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

noun

Meaning 10

Initialism of Master of Arts.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, countable, initialism, uncountable

Topics: education

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

noun

Meaning 11

Initialism of Assembly Member, a title similar to MP, placed after the name of a Member of the Welsh National Assembly.

Definition source: English Wiktionary via Wiktextract

Usage: UK, abbreviation, alt-of, countable, historical, initialism, uncountable

Topics: government, politics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

12

noun

Meaning 12

Initialism of automated mapping, used in conjunction with Facilities Managements abbreviations (AM/FM).

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, countable, initialism, uncountable

Topics: law, property

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

13

noun

Meaning 13

Member of the Order of Australia.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

14

noun

Meaning 14

Initialism of amplitude modulation; radio programming broadcasted in this form.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, countable, initialism, uncountable

Topics: broadcasting, communication, communications, media

Examples

  • That station is available on both AM and FM.
  • They were listening to AM and complaining about the static.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

15

noun

Meaning 15

Initialism of additive manufacturing.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, countable, initialism, uncountable

Topics: business, manufacturing

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

16

verb

Meaning 16

first-person singular present indicative of be

Definition source: English Wiktionary via Wiktextract

Usage: first-person, form-of, indicative, present, singular

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

17

noun

Meaning 17

modulation of the amplitude of the (radio) carrier wave

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: amplitude modulation

Antonyms: none provided

Broader terms: modulation

18

noun

Meaning 18

a master's degree in arts and sciences

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Master of Arts, MA, Artium Magister

Antonyms: none provided

Broader terms: master's degree

19

noun

Meaning 19

a radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: americium, atomic number 95

Antonyms: none provided

Broader terms: metallic element, metal

History

Etymology

Etymology tree Proto-Indo-European *h1es- Proto-Indo-European *h1ésmi Proto-Germanic *immi Proto-West Germanic *im Old English eom Middle English am English am From Middle English am, em, from Old English eam, eom (“am”), from Proto-West Germanic *im, from Proto-Germanic *immi, *izmi (“am”, form of the verb *wesaną (“to be; dwell”)), from Proto-Indo-European *h1ésmi (“to be, to exist”). Cognate with Old Norse em (Old Swedish æm (“am”)), Gothic 𐌹𐌼 (im, “am”), Ancient Greek εἰμῐ́ (eimĭ́, “am”), Old Armenian եմ (em, “am”), Albanian jam (“am”).

Across languages

Translations

1 source translations are retained for this English entry.

  • Spanish: AM — before noon