The word 'laugh' is not an adjective.
The word 'laugh' is a verb and a noun.
The noun 'laugh' is a concrete noun as a word for a physical action or sound. The concrete noun 'laugh' can be used in an abstract context.
Example: He mistook me for a famous movie star. What a laugh!
The noun forms of the verb to laugh are laugher (one who laughs, a concrete noun as a word for a person), laughter, and the gerund, laughing (concrete nouns as word for a physical action or sound).
There is no abstract noun form of the concrete noun 'laughter', a word for something that can be heard, or experienced physically.
The abstract noun form of the adjective unique is uniqueness.
The abstract noun form for the adjective truthful is truthfulness.The word 'truthful' is the adjective form of the abstract noun truth.
The abstract noun for the adjective quick is quickness.
The abstract noun form of the adjective triumphant is triumph.
There is no abstract noun form of the concrete noun 'laughter', a word for something that can be heard, or experienced physically.
The abstract noun form of the adjective 'indifferent' is indifference.
There is no abstract noun for the verb to laugh. The noun form of the verb to laugh is the gerund, laughing; a concrete noun as a word for a physical act. The noun 'laugh' is a concrete noun as a word for a physical action or sound. The concrete noun 'laugh' can be used in an abstract context. Example: He mistook me for a famous movie star. What a laugh!
The word laughed is the past participle of the verb to laugh, which is also an adjective. The present participle of a verb (the -ing word) is a verbal noun called a gerund, laughing; the present participle of the verb is also an adjective (laughingchildren).The abstract noun form for the verb to laugh is laughing(laughing makes you feel good). Other noun forms are the word laugh (a good laugh) and laughter (the sound of laughter).
The abstract noun form of the adjective unique is uniqueness.
The abstract noun form for the adjective truthful is truthfulness.The word 'truthful' is the adjective form of the abstract noun truth.
The abstract noun form of the adjective 'famous' is famousness.The word 'famous' is the adjective form of the abstract noun fame.
The abstract noun of the adjective "shy" is "shyness."
The abstract noun of the adjective "blue" is "blueness."
The abstract noun for the adjective quick is quickness.
The abstract noun form of the adjective triumphant is triumph.
The abstract nouns for the adjective free are freenessand freedom.