Infidelity

/ˌɪnfɪˈdɛlɪti/

nounmedium📊CommonGeneral
2 meanings2 idioms/phrases3 questions

Definitions

2 meanings
1

The violation of a promise, trust, or duty, especially the breaking of a marriage vow.

/ˌɪnfɪˈdɛlɪti/

nounnegativemedium
General

The act or state of being unfaithful to a spouse or partner.

The scandal involved political leaders and accusations of infidelity.

💡 Simply: Imagine you promised your best friend you'd always be there for them, but then you started spending time with someone else and ignoring your friend. Infidelity is like breaking a big promise of loyalty in a relationship, often involving secret relationships or actions.

👶 For kids: Being unfaithful means you're not being true to your friend, boyfriend or girlfriend and you're doing something secretly with someone else.

More Examples

2

Her infidelity led to the breakdown of their relationship.

3

The consequences of infidelity can be devastating.

How It's Used

Relationships

"The discovery of his infidelity shattered their marriage."

Literature

"The novel explores the themes of love, betrayal, and infidelity."

Legal

"Infidelity is often cited as grounds for divorce."

2

Lack of belief in a religion or the principles of a religion.

/ˌɪnfɪˈdɛlɪti/

nounnegativeAdvanced
General

Lack of religious belief; disbelief in a particular religion.

The accusations of infidelity led to intense religious persecution.

💡 Simply: Imagine a time when people had very strong beliefs in one particular religion. Infidelity then meant not believing in that religion. It's like not being 'faithful' to the ideas and teachings of that religion.

👶 For kids: Not believing in God or your religion is infidelity.

More Examples

2

The Enlightenment period was marked by a questioning of religious infidelity.

3

Infidelity was a serious crime in many societies.

How It's Used

Historical

"The rise of scientific thought challenged the prevailing religious infidelity of the time."

Religious Studies

"Accusations of infidelity were used to persecute religious figures in some historical periods."

Tip:In the past, those without faith were deemed 'in' (not) 'fidelity' (to God).

Idioms & expressions

betrayal of trust

An act of violating the confidence someone placed in you.

"His infidelity was seen as a complete betrayal of trust."

to be caught in infidelity

To be discovered or exposed for engaging in an act of unfaithfulness in a relationship.

"He was caught in infidelity after his wife found incriminating messages."

From Late Latin *infidelitas*, meaning 'unfaithfulness', derived from *infidelis* 'unfaithful'.

The term has been used since the late 14th century, primarily in the context of religious disbelief and later in relation to marital unfaithfulness.

Memory tip

Think of 'in' (not) 'fidelity' (faithfulness).

Word Origin

LanguageLatin
Original meaning

"faithful"

marital infidelitysexual infidelityact of infidelityalleged infidelityevidence of infidelity

Common misspellings

infidellityinffidelity

Usage

30%Spoken
70%Written