# floppy infant syndrome

idiom

Source: https://englishreference.com/idiom/floppy-infant-syndrome
Updated: 2026-08-10

## Meaning

Hypotonia.

## Examples

- Doctors check for floppy infant syndrome if a baby seems very weak.
- The pediatrician performed a physical exam to determine if the baby's lack of muscle tone indicated floppy infant syndrome.
- After observing the newborn's inability to maintain a flexed posture, the specialist initiated a series of diagnostic tests to investigate the possibility of floppy infant syndrome.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.