intj · name · noun · phrase · 29 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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rä
/ɹɑː/
Southern-England:Recorded audio is listed in the source snapshot.
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
15
noun
Meaning 15
Initialism of rescue ambulance.
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, initialism
Topics: medicine, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
16
noun
Meaning 16
Initialism of research assistant.
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, initialism
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
17
noun
Meaning 17
Initialism of resident assistant: a trained student leader, within a college or university, who is given the responsibility of supervising students living in a residence hall.
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, initialism
Topics: education
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
18
noun
Meaning 18
Initialism of resolution advisory (a type of TCAS warning).
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
19
noun
Meaning 19
Initialism of restricted area: an area that only authorized people can enter.
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, initialism
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
20
noun
Meaning 20
Initialism of rheumatoid arthritis.
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, initialism
Topics: medicine, pathology, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
21
noun
Meaning 21
Initialism of right ascension.
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, initialism
Topics: astronomy, natural-sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
22
noun
Meaning 22
Initialism of right atrium.
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, initialism
Topics: anatomy, medicine, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
23
noun
Meaning 23
Initialism of roughness average
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, initialism
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
24
noun
Meaning 24
Initialism of Royal Academician: a member of the Royal Academy of Arts.
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, initialism
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
25
phrase
Meaning 25
Initialism of Arabicرَضِيَ ٱللهُ عَنْهُ (raḍiya llāhu ʕanhu, “may God be pleased with him”): a suffixal honorific used to honour companions of Muhammad (and by extension, the pious deceased in some usage).
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, initialism
Topics: Islam, lifestyle, religion
Examples
Abu Bakr (RA), a companion of Muhammad (PBUH).
Meaning relationships
Synonyms: none provided
Antonyms: none provided
26
phrase
Meaning 26
Initialism of Arabicرَحْمَةُ ٱللهِ عَلَيْهِ (raḥmatu llāhi ʕalayhi, “may God have mercy on him”): a suffixal honorific used to honour the deceased.
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of, initialism
Topics: Islam, lifestyle, religion
Examples
Muhammad Ali Jinnah (RA) is known as the Father of Pakistan.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
27
noun
Meaning 27
(astronomy) the equatorial coordinate specifying the angle, measured eastward along the celestial equator, from the vernal equinox to the intersection of the hour circle that passes through an object in the sky; usually expressed in hours and minutes and seconds; used with declination to specify positions on the celestial sphere
Definition source: Princeton WordNet 3.0
Examples
one hour of right ascension equals fifteen degrees
Meaning relationships
Synonyms: right ascension, celestial longitude
Antonyms: none provided
Broader terms: angular distance
28
noun
Meaning 28
ancient Egyptian sun god with the head of a hawk; a universal creator; he merged with the god Amen as Amen-Ra to become the king of the gods
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: Re
Antonyms: none provided
Broader terms: Egyptian deity
29
noun
Meaning 29
an intensely radioactive metallic element that occurs in minute amounts in uranium ores
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: radium, atomic number 88
Antonyms: none provided
Broader terms: metallic element, metal
History
Etymology
Transcription of Egyptian r:a-ra (rꜥ, “the sun; Ra”).
Borrowed from Fijian Ra.
Abbreviation.
Across languages
Translations
47 source translations are retained for this English entry.
Afrikaans:
Ra
— Egyptian god of the Sun
Arabic:
رع
— Egyptian god of the Sun
Armenian:
Ռա
(Ṙa)
— Egyptian god of the Sun
Belarusian:
Ра
(Ra)
— Egyptian god of the Sun
Bengali:
রা
(ra)
— Egyptian god of the Sun
Bulgarian:
Ра
(Ra)
— Egyptian god of the Sun
Chinese Mandarin:
拉
(Lā)
— Egyptian god of the Sun