Word.ws English Dictionary

fourth trimester

fourth trimester noun: the period from the birth of a baby to when the baby is about three months old.

Noun

fourth trimester (plural fourth trimesters)

  1. The period from the birth of a baby to when the baby is about three months old.

Forms of fourth trimester

pluralfourth trimesters

Questions about fourth trimester

What does fourth trimester mean?
Fourth trimester means the period from the birth of a baby to when the baby is about three months old.
What part of speech is fourth trimester?
Fourth trimester is a noun.
What is the plural of fourth trimester?
The plural of fourth trimester is fourth trimesters.

Words near fourth trimester in the dictionary

  1. fourth slip
  2. fourth slips
  3. fourth stump
  4. fourth toe
  5. fourth toes
  6. fourth trimester
  7. fourth trimesters
  8. fourth ventricle
  9. fourth ventricles
  10. fourth wall
  11. fourth wall joke

Source and license

Adapted from Wiktionary: fourth trimester (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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