Natural Language Processing · TEE · papers

Q1B · Content and function words

Solved re-exam · February 2026

Actual re-examination · 9 February 2026 · 100 marks · 3 hours

Question. i. Define function words and content words.
ii. Which category (function words and content words) belong to open class and closed class? Justify your answer.
iii. For the sentence “The small cat is sleeping under the tree”, identify the function words and content words. [5 marks]

Answer

Content words carry much of a sentence’s lexical meaning, usually including nouns, main verbs, adjectives and many adverbs. Function words primarily express grammatical relationships, including determiners, prepositions, conjunctions, pronouns and auxiliary verbs.

CategoryTypical classReason
Content wordsOpen classNew nouns, verbs and adjectives enter the language readily, such as new technology names
Function wordsClosed classThe grammatical inventory is relatively stable; new determiners or pronouns are much less frequently added
WordRole in this sentenceCategory
TheDeterminerFunction
smallAdjectiveContent
catNounContent
isAuxiliary supporting progressive tenseFunction
sleepingMain verbContent
underPrepositionFunction
theDeterminerFunction
treeNounContent

Final answer: content words = small, cat, sleeping, tree; function words = The, is, under, the. “is” is auxiliary here; a word’s role must be judged in context. “Closed” means relatively resistant to new members, not that change is logically impossible.

Yaad rakho: Content words scene batate hain; function words grammar ka connection banate hain.