adj · noun · 3 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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CMU ARPABET:P R IH0 K AO1 SH AH0 N EH0 R IY0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Of, pertaining to, or serving as a precaution.
Definition source: English Wiktionary via Wiktextract
Examples
The port cities were quarantined as a precautionary measure, though no cases of the disease had been found.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
A precaution.
Definition source: English Wiktionary via Wiktextract
Usage: obsolete
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
adjective satellite
Meaning 3
taken in advance to protect against possible danger or failure
Definition source: Princeton WordNet 3.0
Examples
gave precautionary advice
I would take precautionary steps to keep him away
Meaning relationships
Synonyms: precautional
Antonyms: none provided
History
Etymology
Etymology tree English precaution Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusder. Middle English -arie English -ary English precautionary From precaution + -ary.
Across languages
Translations
7 source translations are retained for this English entry.
Bulgarian:
предпазен
(predpazen)
— of, pertaining to, or serving as a precaution
French:
précautionneux
— of, pertaining to, or serving as a precaution
German:
vorsorglich
— of, pertaining to, or serving as a precaution
Italian:
cautelare
— of, pertaining to, or serving as a precaution
Italian:
precauzionale
— of, pertaining to, or serving as a precaution
Portuguese:
precaucionário
— of, pertaining to, or serving as a precaution
Spanish:
precautorio
— of, pertaining to, or serving as a precaution