δεινον
Lemma: δεινός
adjective
adjective
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Added Feb 27, 2026
Definition
Terrible, fearful, or formidable; often used of what inspires dread or awe. By extension, strong or extreme in quality, and in a positive sense “marvelous” or “clever, skilled” (especially of a person’s abilities).
AI-generated definition. Always verify with primary sources.
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Grammatical Analysis
"δεινον"
Lemma: δεινός
Case: nominative/accusative/vocative
Number: singular
Gender: neuter
Degree: positive
Declension: 1st/2nd declension (two-termination adjective)
Related Forms of δεινός
11 forms discoveredOther inflected forms of this word that have been analyzed:
δεινῶν
genitive, plural, masculine or neuter
δεινη
nominative, singular, feminine
δεινοῦ
genitive, singular, masculine or neuter
δεινά
nominative/accusative, plural, neuter
deinos
nominative, singular, masculine
δεινων
genitive, plural, masculine/neuter
δεινου
genitive, singular, masculine/neuter
deinws
adverb
δειν
nominative / accusative, singular, neuter
δεινα
nominative or accusative, plural, neuter
δεινους
accusative, plural, masculine