Standard Lemma guide

penumbral

adj · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

adj

Meaning 1

Of, or pertaining to, the penumbra.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Implied or logically following from something, but not directly stated.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Connected to a term, but not essential to its meaning.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: human-sciences, law, linguistics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: accidental

Antonyms: core

4

adjective

Meaning 4

of or pertaining to the region of partial shadow around an umbra

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From penumbra + -al.