English Reference
adverb

potentially

adv.
US /pəˈtɛnʃəɫi/ UK /pətˈɛnʃəlˌi/ po·ten·tial·ly

  1. 01 B2 Upper Intermediate

    used to say that something might happen or be true in the future.

    indicates a possibility that a particular situation will happen or a quality will emerge.

    Simple

    The new law could potentially affect thousands of small businesses.

    In context

    While the initial results are promising, researchers warn that the treatment could potentially cause side effects in a small percentage of patients.

    Usage

    Typically placed before the adjective or verb it modifies to indicate future possibility.

Usage potentially dangerous · potentially devastating · potentially help

The account history of these profiles, coupled with their posts and followers, indicated that most were being run from Morocco while a few were potentially based in Spain or Italy.

BBC News· 14 Aug 2026

Lake Mead’s water levels are down by two-thirds, potentially impacting supplies of water and energy for millions across the western United States.

Al Jazeera· 14 Aug 2026

From potential + -ly.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level B2 · Upper Intermediate
Frequency Common
Updated