infancy
B1Formal to neutral. Common in academic, medical, and figurative contexts.
Definition
Meaning
The earliest stage of life, from birth to about two years old.
The early stage of development or existence of anything (e.g., a project, technology, movement).
Linguistics
Semantic Notes
Used both literally for human/animal development and metaphorically for new phenomena. Implies vulnerability, potential, and early formation.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning. 'In its infancy' is the dominant metaphorical phrase in both varieties.
Connotations
Identical in both varieties. The word carries neutral connotations in literal use, and often positive (potential) or slightly negative (immature) in figurative use.
Frequency
Comparatively common in both varieties, with similar frequency in written and formal contexts.
Vocabulary
Collocations
Grammar
Valency Patterns
[noun] in its infancy[noun] during infancythe infancy of [noun]Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “In its infancy (figurative)”
Usage
Context Usage
Business
The start-up is still in its infancy, but shows great promise.
Academic
Research into quantum computing is still in its infancy.
Everyday
Their relationship was still in its infancy when they decided to move in together.
Technical
The patient suffered a severe infection during infancy, which led to complications.
Examples
By CEFR Level
- The baby is in infancy.
- He has a photo from his infancy.
- The technology was in its infancy ten years ago.
- Good nutrition in infancy is very important.
- The field of artificial intelligence is no longer in its infancy.
- Certain reflexes are only present during infancy.
- The company's foray into the Asian market remains in its infancy, fraught with regulatory hurdles.
- Neuroplasticity is at its peak during infancy and early childhood.
Learning
Memory Aids
Mnemonic
Think: INFANCY = IN FANCY. A fancy (old word for 'imagination') begins in early life. Also, 'infant' is in the word.
Conceptual Metaphor
BEGINNINGS ARE BIRTHS / NEW IDEAS ARE BABIES (e.g., 'The project is in its infancy').
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'childhood' (detstvo). Infancy is a specific subset, the very beginning.
- Avoid using for older children. It strictly implies the first 1-2 years.
Common Mistakes
- Using 'infancy' to refer to teenage years.
- Misspelling as 'infance' or 'infansy'.
- Using the plural 'infancies' in non-academic contexts (rare).
Practice
Quiz
Which of the following uses of 'infancy' is CORRECT?
FAQ
Frequently Asked Questions
Infancy refers specifically to the first year or two of life (the baby stage). Childhood is a much broader term encompassing all years before puberty.
Yes, figuratively. It is commonly used for projects, technologies, or ideas in their very early stages (e.g., 'The internet was in its infancy in the 1990s').
Typically uncountable in everyday use. The plural 'infancies' is rare and usually used in academic or comparative contexts (e.g., 'comparing the infancies of different primate species').
Early, late, human, prolonged. In figurative use: very, still, relative (e.g., 'still in its relative infancy').
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