white
The French word for 'white' is 'blanc'. It's generally used in the same way as it is in English - to describe the color of something. However, it should be noted that all adjectives in French have to match the gender of the noun they're describing. So you might also see 'blanche' if the noun is feminine.
The white house is big.
This phrase again uses 'blanc' as an object descriptor, this time to describe the color of a house. This is a common usage in French.
The paper is white.
This example uses 'blanc' to describe the color of an object, the paper, in its natural form. This is a simple sentence structure frequently used in French.
I like white cheese.
None
The patient has white blood.
Though literal, this phrase is used to describe the unusual situation of a patient having leukocytosis, a condition marked by high white blood cell counts.
The sheets are white.
This sentence uses 'blancs' (blanc in plural form) to describe the color of multiple objects - the sheets. 'Blanc' changes to 'blancs' because sheets is plural.
She was wearing a white dress.
Here, 'blanché' is used to describe the color of clothing, a very common usage of this word.
The white wolf is lonely.
This sentence uses 'blanc' to describe the color of an animal. It also uses a color to help set the mood of the sentence, adding depth to the description of the lonely wolf.
The white flag symbolizes peace.
In this statement 'blanc' is used to describe the color of a flag, and to relate the color of the flag with its symbolic meaning.
It's a blank check.
This phrase is a metaphorical use of 'blanc' to mean blank, not filled or not written.
He sees everything in white.
This phrase uses 'blanc' metaphorically to describe seeing everything positively, as white is traditionally associated with positivity in many cultures.