Overview of noun a.m.

The noun am has 3 senses

• americium, Am, atomic number 95 -- (a radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms)


• Master of Arts, MA, Artium Magister, AM -- (a master's degree in arts and sciences)


• amplitude modulation, AM -- (modulation of the amplitude of the (radio) carrier wave)

Overview of adj a.m.

The adj a.m. has 1 sense

• ante meridiem, a.m. -- (before noon)

Overview of adv a.m.

The adv a.m. has 1 sense

• ante meridiem, A.M. -- (before noon; "let's meet at 11 A.M.")