Word stress, also known as lexical stress, refers to the emphasis placed on one syllable within a word. This emphasis makes the stressed syllable stand out from the others by making it louder, longer, and higher in pitch. Word stress is an important aspect of pronunciation in many languages, including English, because it can affect the meaning and intelligibility of words.
Key Points About Word Stress:
Placement of Stress: In English, the placement of stress can vary and often needs to be memorized. For example, the word "present" can be stressed on the first syllable (PRE-sent) when it is a noun, meaning a gift, or on the second syllable (pre-SENT) when it is a verb, meaning to give something formally.
Rules of Word Stress: While there are many exceptions, some general rules can help determine stress placement:
Two-syllable nouns and adjectives: Stress typically falls on the first syllable (e.g., TA-ble, HAP-py).
Two-syllable verbs and prepositions: Stress usually falls on the second syllable (e.g., to re-LAX, to be-LONG).
Compound nouns: Stress generally falls on the first part (e.g., BLACKboard, AIRplane).
Compound adjectives and verbs: Stress often falls on the second part (e.g., old-FASH-ioned, to over-LOOK).
Function Words: Short, grammatical words like prepositions (in, on), articles (a, the), conjunctions (and, but), and pronouns (he, she) are usually not stressed in sentences.
Importance in Communication: Correct word stress is crucial for clear communication. Misplacing stress can lead to misunderstandings, as it might change the meaning of a word or make speech sound unnatural to native speakers.
Word Stress in Different Languages: Different languages have different patterns and rules for word stress. For example, Spanish has predictable stress patterns, often marked by accent marks, while English stress patterns can be more irregular.
Practice and Listening: Improving word stress involves practicing with listening and repeating exercises, paying attention to native speakers, and using resources like dictionaries that indicate stress patterns.
Examples:
- Stress on Different Syllables:
- 'Desert' (noun) - DES-ert (a dry, sandy area)
- 'Desert' (verb) - de-SERT (to abandon)
- Compound Words:
- 'Greenhouse' (a building for plants) - GREEN-house
- 'Green house' (a house that is green in color) - green HOUSE
Understanding and mastering word stress is essential for effective communication, especially in languages like English where stress patterns are not always predictable.