upgrade
How to Use Upgrade
Learner’s notesIn plain EnglishTo make something better, newer, or higher-level than before.
Word Forms
further upgrade comparative, farther upgrade comparative, upgraded past tense, upgrades plural, upgrades singular, furthest upgrade superlative, farthest upgrade superlative
Fill the Gap
Can you complete this real example?
The new processor is a huge _____ over the old one.
Etymology
From up- + grade, originally describing an upward slope before extending to any improvement.