largesteffect

noun
UK /ˈlɑː.dʒɪst ɪˈfekt/
US /ˈlɑːr.dʒɪst ɪˈfekt/

The biggest change that happens because of something.

The largesteffect of the new playground was that more kids played outside.


OTHER MEANINGS

2. The strongest result seen in a science test.

The largesteffect in the experiment came from adding more water.

3. The most important change in a story or event.

The largesteffect of the storm was the school closing for a day.

4. The biggest way one thing changes another.

The largesteffect of eating breakfast is having more energy.