# semistrong

> English word · Adjective

## Definitions
1. Of or relating to a form of the Efficient-market hypothesis that implies that share prices adjust to publicly available new information very rapidly and in an unbiased fashion, such that no excess returns can be earned by trading on that information.

## Etymology
From semi- + strong.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/semistrong