manhattan project
noun
Simple meaning
A former United States executive agency that was responsible for developing atomic bombs during World War II.
Pronunciation
Say it like this:
manhatuhnprahjektSay the bold part a little louder.
IPA pronunciation (US)
mænˈhætənpˈɹɑdʒɛkt
This word is pronounced essentially the same in American and British English, so one transcription covers both.
IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.
Definition
Everyday modern meanings first, grouped by part of speech.
noun
A former United States executive agency that was responsible for developing atomic bombs during World War II
Code name for the secret United States project set up in 1942 to develop atomic bombs for use in World War II
Word Aura™
How this word commonly comes across.
This meaning: A former United States executive agency that was responsible for developing atomic bombs during World War II
Used this way, manhattan project is a specialist word with a faintly unfavourable edge. This is a scientific use: it names something precisely within a field of study, so it appears in research and teaching more than in conversation.
- Emotional tone
- Slightly negative
- Formality
- Specialist/technical
- Intensity
- Moderate
- How common
- Specialized
- Connotation
- Critical or judgemental
- Usage feel
- Clinical and detached
Where it naturally appears
- Science
- Academic writing
- Technical/specialist writing
Usage note
In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.
Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.
Share your sentence
Use This Word
See how this word sounds in a real sentence.
Ask Vocabaura
Understand the word your way.
What Does It Mean Here?
Words can change meaning depending on context.
Use it yourself
Knowing “manhattan project” starts when you use it. Pick a next step, all free.
Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.