Use 'if not' to show you're unsure about something but considering possibilities.

Expressing Uncertainty

Suggest an alternative action or time frame without specifying what it is exactly.

Implying Alternatives

Use 'if not' to soften the impact of a statement that might be too direct.

Enhance a description by juxtaposing a basic expectation with a higher one.

Use 'if not' as a modest way of giving someone a compliment.

Contrast two ideas or qualities, the second amplifying the first.

Highlight the crucial role of someone or something in preventing a negative outcome.

Express gratitude by emphasizing a conditional outcome.

Indicate that something was a turning point in achieving success or avoiding failure.