Pronunciation: /əˈfɛkt/

Definitions of affect

noun a person's facial expression or manner that indicates their mood or emotional state

Example Sentences

A1 The cold weather can affect your health.

A2 Lack of sleep can affect your mood.

B1 Stress can have a negative affect on your immune system.

B2 The new policy will likely affect the company's bottom line.

C1 The global pandemic has had a profound affect on the economy.

C2 Climate change is starting to have a significant affect on ecosystems around the world.

verb have an effect on; make a difference to

Example Sentences

A1 The rain affected my plans for a picnic.

A2 Stress can affect your health in many ways.

B1 The new law will affect how businesses operate in the city.

B2 The economic downturn is affecting consumer spending.

C1 The decision to cut funding will affect the entire department.

C2 The scandal affected the company's reputation globally.

Examples of affect in a Sentence

formal The economic downturn is expected to greatly affect the company's profits.

informal Staying up late can really affect your productivity the next day.

slang Dude, skipping breakfast totally affects my mood.

figurative His words had a profound affect on her decision to pursue a different career path.

Grammatical Forms of affect

past tense

affected

plural

affects

comparative

more affected

superlative

most affected

present tense

affect

future tense

will affect

perfect tense

have affected

continuous tense

is affecting

singular

affect

positive degree

affected

infinitive

to affect

gerund

affecting

participle

affected

Origin and Evolution of affect

First Known Use: 1350 year
Language of Origin: Latin
Story behind the word: The word 'affect' originated from the Latin word 'afficere', which means 'to do something to, to act on'.
Evolution of the word: Over time, the word 'affect' has evolved to refer to the emotional state or mood of a person, as well as the influence or impact something has on someone or something.