2293: Secondary Stress Mar 27, 2021
Much like with personal matters, words can have not only primary but also secondary stress, especially in certain environments. As the name implies, there is a level of stress that most languages have that introduces phonetic distinctions, but there can also be a secondary level which is less extreme in its change of volume/pitch, but still has a function. In some languages like Hawai'ian or Estonian, this is a part built into every word or at least sentences no matter what, and is therefore predictable. In English, this not predictable, but common in certain structures such as with compounds where the first syllable has primary stress as in:
laundry-cleaner, where the first syllable of 'cleaner' has secondary stress. This makes it easier to determine when listening that there is indeed a compound rather than two distinct words.