Definition

To describe something in a way that is not complete or clear, often giving just a hint or outline of it. It can also mean to overshadow or make something less visible.

Example

The author adumbrated the main themes of the novel in the introduction.

Tense Forms

Conversation

Have you heard their plans for the new project?

I have, but they only adumbrate the details so far.

Yeah, it’s frustrating not knowing more about it.

I guess they want to keep some surprises for later.

Synonyms & Antonyms

Root Explanation

Adumbrate is formed from "ad-" (meaning to) and "umbra" (meaning shadow). The word describes the act of giving a faint indication or a shadowy outline of something, as if casting a shadow over it.

Memory Tip

Think of 'casting a shadow' ('umbra') to remember that 'adumbrate' means to give a faint outline or indication of something.

Visually Confused Words