English Word Stress - Does It Really Matter?Other languages, English for example, use word stress.Native speakers of English use word stress naturally.The stress patterns of some English words are liable to variations of different kinds.Stressed words are the key to excellent pronunciation and understanding of English.Word stress is not an optional extra that you can add to the English language if you want.The nature of English Word Stress.Types of English Word Stress.(iv) basic stress patterns of the English words. [3;171].In English and Russian word-stress is free, that is it may fall any syllable in a word.