IPA: /ˈlɛsən/
KK: /ˈlɛsən/
To become smaller in amount, degree, or intensity; to decrease.
The pain will lessen over time.
Past: lessened
Past Participle: lessened
To make something smaller in amount, degree, or size.
The doctor advised me to lessen my sugar intake for better health.
Past: lessened
Past Participle: lessened
Lessen → It is formed from "less" (from Old English "leas", meaning smaller or lesser) and "-en" (a suffix used to form verbs indicating to make or become). The word "lessen" means to make something smaller or to reduce it.
Think of making something "smaller" ("less") — the "-en" means to make it so. This helps you remember that lessen means to make something smaller.