頼りない・頼り無い|たよりないtayorinai

Common
Which spelling to use
頼りない頼りない is the most common written form and the recommended choice for beginners. Use it when describing someone or something as unreliable, undependable, indefinite, or vague.
頼り無い頼り無い is a less common kanji-and-kana variant of 頼りない with the same meaning. You may encounter it in writing, but beginners should normally choose 頼りない instead.
Definitions
  1. i-adjectiveunreliable; undependable; indefinite; vague
  2. i-adjectivehelpless; forlorn; forsaken
  3. i-adjectiveworried; uneasy
Conjugation
Plain form頼りない(たよりない)
Polite (desu)頼りないです(たよりないです)
Negative (kunai)頼りなくない(たよりなくない)
polite (ku arimasen)頼りなくありません(たよりなくありません)
Past (katta)頼りなかった(たよりなかった)
Past negative (kunakatta)頼りなくなかった(たよりなくなかった)
Te form (kute)頼りなくて(たよりなくて)
Adverbial (ku)頼りなく(たよりなく)
Conditional (kereba)頼りなければ(たよりなければ)
kattara頼りなかったら(たよりなかったら)

Common forms generated by rule; see the senses for honorific or irregular usage.

Synonyms & antonyms
  • Synonym心もとないこころもとないNeutralDescribes your own uneasy feeling of having nothing to lean on, as in 「一人では心もとない」; 「頼りない」 stresses that the other person or thing cannot be relied on.
  • Related不確かふたしかNeutralMeans uncertain or unverifiable, typically of information or memory, as in 「不確かな情報」; also of people of unknown identity. Unlike 「頼りない」, it does not question ability.
  • RelatedおぼつかないWrittenWritten/formal prose. Covers lacking confidence, unsteadiness, or an uncertain outlook, as in 「足元が覚束ない」 and 「成功は覚束ない」.
  • Antonym頼もしいたのもしいNeutralThe opposite of 「頼りない」: reliable and trustworthy, someone or something you can count on.
  • Antonym心強いこころづよいNeutralThe opposite of 「頼りない」: feeling reassured because you have someone or something to rely on.

「頼りない」 is the default for unreliable people or things, as in 「頼りない上司」. Use 「心もとない」 for your own lack of confidence, 「覚束ない」 in formal writing for uncertain prospects, 「不確か」 for uncertain information or memory; 「頼もしい」 and 「心強い」 are the opposites.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese definitions
  1. 頼たよりにならず不安ふあんである。
  2. 頼たよりになる人ひと・物ものが無ない。
Kanji in this word
English equivalents
See also

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