Pronunciation: /eɪ siː/

Definitions of AC

noun a system or machine that provides a controlled environment for regulating temperature, humidity, and air quality in a building or vehicle

Example Sentences

A1 AC stands for air conditioning.

A2 I need to turn on the AC because it's getting hot in here.

B1 The AC repair technician arrived to fix the unit in our office.

B2 The AC remote control allows you to adjust the temperature and fan speed.

C1 The AC system in the building is controlled by a centralized thermostat.

C2 The AC ducts need to be cleaned regularly to maintain optimal airflow and efficiency.

Examples of AC in a Sentence

Grammatical Forms of AC

past tense

acted

plural

ACs

comparative

more AC

superlative

most AC

present tense

acts

future tense

will AC

perfect tense

has ACed

continuous tense

is ACing

singular

AC

positive degree

very AC

infinitive

to AC

gerund

acing

participle

ACing

Origin and Evolution of AC

First Known Use: 1890 year
Language of Origin: English
Story behind the word: The term 'AC' originated as an abbreviation for 'alternating current'.
Evolution of the word: Originally used in the context of electricity to describe a type of current flow, 'AC' has since become a commonly used abbreviation in various fields such as technology, engineering, and everyday language to refer to alternating current or air conditioning systems.