(ようじご)

ようじご
noun
baby talk; child language
1. baby talk; child language; infant speech
Simplified words and expressions used by or with small children. Includes words like わんわん (doggy), ぶーぶー (car), まんま (food), and other childish vocabulary.
「わんわん」は幼児語(ようじご)です。
"Wanwan" is baby talk.
子供(こども)幼児語(ようじご)使(つか)わなくなってきた。
The child has stopped using baby talk.
幼児語(ようじご)には(おと)()(かえ)言葉(ことば)(おお)いのが特徴(とくちょう)だ。
A characteristic of baby talk is that many words use repeated sounds.

幼児語(ようじご) refers to the simplified vocabulary that small children use or that adults use when speaking to small children. It is a neutral, descriptive term.

WORD FORMATION:
幼児(ようじ) (infant, small child) + () (language, word)

COMMON EXAMPLES:

  • わんわん: doggy (from the barking sound)
  • にゃんにゃん: kitty
  • ぶーぶー: car (from the engine sound)
  • まんま: food, meal
  • ねんね: sleep, bedtime
  • おんも: outside ((そと))
  • おべべ: clothes

CHARACTERISTICS:
Japanese baby talk often features repeated sounds (onomatopoeia), simplified pronunciation, and substitution of difficult sounds. Many words are based on sounds associated with the object.

USAGE:
Used in child development, linguistics, parenting, and everyday conversation about children's speech. Adults gradually reduce 幼児語(ようじご) as children grow, typically phasing it out by school age.

RELATED WORDS:

  • (あか)ちゃん言葉(こと���): baby talk (more casual synonym)
  • 敬語(けいご): honorific language (another speech register)