English Reference
adverb

plainly

adv.
US /ˈpɫeɪnɫi/ UK /plˈeɪnli/ plain·ly

  1. 01 B2 Upper Intermediate

    in a way that is very easy to see, hear, or understand.

    in a manner that is clear to the mind or senses; obviously.

    Simple

    The sign was plainly visible from the road, so we didn't get lost.

    In context

    The witness was plainly distressed by the line of questioning, though she maintained her composure throughout the cross-examination.

    unclearlyvaguely
  2. 02 B2 Upper Intermediate

    in a simple way, without using fancy words or extra decoration.

    in a simple, direct, or unadorned manner; without affectation or complexity.

    Simple

    He spoke plainly about the problems at work so everyone understood the situation.

    In context

    The room was plainly furnished with only a wooden desk and a single chair, reflecting the owner's preference for utility over comfort.

I will say it plainly: it is poison, for the company and for the society around it.

Phys.org· 26 Aug 2026

There are scenes that are among the most deeply moving yet plainly told as anything I’ve ever read.

The Guardian· 4 Sept 2026

From Middle English playnly, pleinly, pleyneliche, equivalent to plain + -ly.

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

This entry
Origin Middle English playnly
Level B2 · Upper Intermediate
Frequency Frequent
Updated