English Reference

Word

MOS

Phoneticsmos

/ˈmɔs/

Definitions

01electronics technology

C1 · Computing

n. Stands for Metal Oxide Semiconductor. A type of technology used to make computer chips and other electronic parts.

n. Abbreviation for Metal Oxide Semiconductor. A technology used in the fabrication of integrated circuits, particularly for transistors in digital logic.

“The new processor uses advanced MOS technology to save battery life.”

“The transition to complementary MOS technology allowed for significantly lower power consumption in portable computing devices compared to earlier designs.”

Technical

02military job

C1

n. Stands for Military Occupational Specialty. The specific job or role a person has in the army or military.

n. Abbreviation for Military Occupational Specialty. A code or title used to identify a specific job or career field within the armed forces.

“After basic training, he was assigned to a new MOS in communications.”

“Recruits are often selected for a specific MOS based on their performance in aptitude tests and the current operational needs of the service.”

American English · Technical

03filming without sound

C2 · Theatre

adj. used to describe a film scene that is recorded without any sound.

adj. referring to a film sequence recorded without a synchronous audio track. Often used as a direction on a script or slate.

“The director decided to shoot the walking scene MOS to save time.”

“The second unit captured several MOS shots of the city streets to be used as background texture during the montage sequence.”

Technical

Usage

Usually placed after the verb or used as a label on a film slate.

Teaching tip

Legend says this stands for 'Mit Ohne Sound' (with without sound), a joke about German directors in early Hollywood, though its true origin is debated.

Synonyms

Antonyms

Etymology

Disputed, with many speculative suggestions; see Wikipedia.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Domains

ComputingElectronicsFilmMilitary

This entry

Level
C1 · Advanced
Frequency
Frequent
Updated

Scan code

englishreference.com/q/mos

English Reference