tighten
Tighten (verb) means to make something tighter, firmer, or more secure. Example: “He tightened the bolts on the bicycle wheel.”
How to use tighten
Learner’s notesIn plain EnglishTo make something more secure, strict, or firm.
Word forms
- Third person singular
- tightens
- Past tense
- tightened
Fill the gap
Can you complete this real example?
He _____ the bolts on the bicycle wheel.
Etymology
From "tight" plus the verb-forming suffix "-en," though the word actually developed independently from an Old English verb related to pulling or drawing.