Standard Lemma guide

heliophobia

noun · 1 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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  • rhymes with -əʊbiə

1

noun

Meaning 1

Fear of sunlight; dislike and strenuous avoidance of direct sunlight (and, in some cases, all sunlight).

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: heliophilia

Broader terms: phobia, fear

History

Etymology

Etymology tree Proto-Indo-European *sóh2wl̥ Proto-Indo-European *sh2wél(i)yos Proto-Hellenic *hāwélios Ancient Greek ἥλῐος (hḗlĭos) English helio- Proto-Indo-European *bhegw- Ancient Greek φόβος (phóbos) Proto-Indo-European *-h2 Proto-Indo-European *-éh2 Proto-Indo-European *-i-eh2 Proto-Hellenic *-íā Ancient Greek -ῐ́ᾱ (-ĭ́ā) Ancient Greek -φοβία (-phobía)der. Latin New Latinbor. English -phobia English heliophobia From helio- + -phobia.