Parts of speech को हिंदी में शब्द भेद कहते हैं। English grammar में शब्दों को 8 categories (8 parts of speech) में विभाजित किया गया है-
Noun (संज्ञा) - A noun is a word that is used to name a person (व्यक्ति), place (स्थान), thing (वस्तु), state (अवस्था) or quality. (गुण) in a sentence.
Pronoun (सर्वनाम) - A pronoun is a word which can be used instead of a noun.
Adjective (विशेषण) - An adjective is a word that describes or modifies a person or a thing in any sentence.
Adverb (क्रिया विशेषण) - An adverb is a word that add something to the meaning of verb, adjective or an adverb.
Verb (क्रिया) - A verb describes an action or occurrence or indicates a state of being.
Prepositions (सम्बन्धबोधक) - A preposition links nouns, pronouns and phrases to other words in a sentence.
Conjunction (संयोजक) - A conjunction is a word that connects other words or groups of words.
Interjection (विस्मयादिबोधक) - An interjection is a word which expresses some sudden feelings.