cerro tololo inter-american observatory: meaning, definition, pronunciation and examples
C2Technical/Specialist
Quick answer
What does “cerro tololo inter-american observatory” mean?
A major astronomical observatory located on Cerro Tololo mountain in Chile.
Audio
Pronunciation
Definition
Meaning and Definition
A major astronomical observatory located on Cerro Tololo mountain in Chile.
A research facility housing multiple telescopes, operated by a consortium of US and Chilean institutions as part of the US National Optical Astronomy Observatory (NOAO), conducting astronomical observations primarily of the southern sky.
Dialectal Variation
British vs American Usage
Differences
No linguistic differences; the name is invariant. Usage is identical and confined to technical/academic astronomy contexts.
Connotations
Identical connotations of scientific prestige and advanced research in both regions.
Frequency
Extremely low frequency in general language. Used exclusively within astronomical and astrophysical communities in both the UK and US.
Grammar
How to Use “cerro tololo inter-american observatory” in a Sentence
[The/This/Our] [research/observation/data] [comes from/is based on/was conducted at] Cerro Tololo Inter-American Observatory.Vocabulary
Collocations
Examples
Examples of “cerro tololo inter-american observatory” in a Sentence
adjective
British English
- Cerro Tololo data
- the Cerro Tololo telescope
American English
- Cerro Tololo observations
- a Cerro Tololo instrument
Usage
Meaning in Context
Academic
Frequent in astrophysics papers and conference proceedings discussing southern hemisphere observational data.
Everyday
Virtually never used.
Technical
Standard term in astronomy for referring to this specific NOAO facility and its instruments.
Vocabulary
Synonyms of “cerro tololo inter-american observatory”
Neutral
Weak
Watch out
Common Mistakes When Using “cerro tololo inter-american observatory”
- Incorrectly adding 'the' before 'Cerro' (e.g., 'the Cerro Tololo...').
- Misspelling 'Tololo' as 'Tololo' or 'Tolollo'.
- Using it as a common noun (e.g., 'a cerro tololo').
FAQ
Frequently Asked Questions
'Cerro' is Spanish for 'hill' or 'mountain'. 'Tololo' is the specific name of the peak in the Coquimbo Region of Chile.
Yes, it offers limited public tours and has a visitor centre, but professional telescope time is reserved for research.
It is operated by the Association of Universities for Research in Astronomy (AURA) under a cooperative agreement with the U.S. National Science Foundation and in conjunction with the Chilean National Commission for Scientific and Technological Research.
The high altitude, dry climate, clear skies, and geographical position in the Southern Hemisphere offer excellent viewing conditions for a large portion of the sky not visible from Northern Hemisphere observatories.
A major astronomical observatory located on Cerro Tololo mountain in Chile.
Cerro tololo inter-american observatory is usually technical/specialist in register.
Cerro tololo inter-american observatory: in British English it is pronounced /ˈsɛrəʊ təˈləʊləʊ ˌɪntər əˈmɛrɪkən əbˈzɜːvətri/, and in American English it is pronounced /ˈsɛroʊ toʊˈloʊloʊ ˌɪntər əˈmɛrɪkən əbˈzɜrvətɔri/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Cerro = Hill (Spanish), Tololo = The mountain's name, Inter-American = collaboration across the Americas, Observatory = place for observing stars. 'Cerro Tololo Inter-American Observatory' = The hill named Tololo where Americans (and others) observe.
Conceptual Metaphor
A WINDOW ON THE SOUTHERN SKY; A SCIENTIFIC OUTPOST IN THE ANDES.
Practice
Quiz
What is the primary geographical significance of Cerro Tololo Inter-American Observatory?