Word Stress Minimal Pairs

Some English words change stress depending on meaning or grammar. This is especially useful for Mandarin and Cantonese speakers because it trains stress as a whole-body pattern: pitch, length, loudness, and vowel quality together.

Common noun-verb pairs

• REcord the noun vs. reCORD the verb
• OBject the noun vs. obJECT the verb
• PREsent the noun/adjective vs. preSENT the verb
• CONtract the noun vs. conTRACT the verb

What changes when stress moves

The stressed syllable usually becomes longer, clearer, and stronger. The unstressed syllable often becomes shorter and may reduce its vowel.

Do not only raise pitch. If pitch goes up but duration and vowel reduction do not change, the stress may still sound non-native.

Practice pattern

1. Say the noun with first stress: “a REcord.”
2. Say the verb with second stress: “to reCORD.”
3. Put each in a sentence.
4. Record and check which syllable is longer.

Sentence practice

• I saved the record.
• Can you record the meeting?
• This is an important object.
• I need to object to that decision.

Research behind this guide

English lexical stress is multidimensional, involving F0, duration, intensity, and vowel quality. Mandarin speakers have been shown to use several of these cues, but with differences from native English speakers, especially F0 and vowel reduction (Zhang, Nissen & Francis, 2008). Studies comparing Chinese dialect backgrounds also find L1 dialect effects in stress production (Guo, 2022).