exemplification / illustration opener

to introduce a concrete instance that serves as proof or clarification for an argument or concept

in academic writing (e.g., essays), formal presentations, debates where precise evidence is needed

academic, professional settings such as research papers, lectures, business reports

A case in point is

A case in point is

A noun phrase (the specific example) follows the fixed phrase "A case in point is".

• is
• would be
• serves as

• For example
• To illustrate
• A good example is (but these are less formal and not interchangeable exactly).

Using prepositions incorrectly such as saying 'a case in point about' instead of simply following with the noun phrase that exemplifies the idea.

'By way of example', which functions similarly but can appear anywhere rather than being an opener.

Learners may treat it literally as referring to a literal physical point; context usually clarifies its figurative meaning as ‘an illustrative instance’.

• precise exemplification openers

Conveys high confidence and authority – the cited case is seen as definitive proof within the discourse.

Reinforces credibility, signals thoroughness, and guides listeners/ readers toward understanding by providing concrete evidence.

case in point = a perfect illustration that proves the statement

Ensure that the noun phrase following 'A case in point is' directly relates to the argument or concept being discussed.

From more informal openings like 'For example' or 'To illustrate', moving up to this fixed idiom for formal academic contexts.