ingenuous

IPA/ɪnˈdʒenjuəs/
KK[ˌɪndʒˈɛnjuəs]IPA/ɪnˈdʒenjuəs/

ingenuous — adjective

  • ingenuouspositive
  • more ingenuouscomparative
  • most ingenuoussuperlative

1. showing your feelings openly and believing people too easily, so you seem innoce

1.adjectiveC1
Definition

showing your feelings openly and believing people too easily, so you seem innocent and not very guarded by experience

Example

Hana gave the stranger her umbrella and believed he would return it.

trusting a stranger despite obvious risk

Imran asked an ingenuous question about why adults tell polite lies.

common collocation: ingenuous question

Common collocations
  • ingenuous smile
  • ingenuous question
  • ingenuous remark
  • ingenuous trust
  • seem ingenuous
Synonyms
  • naive

    stresses lack of experience more strongly and often sounds more critical

  • candid

    focuses on speaking frankly rather than on trusting people

  • innocent

    broader word that can mean blameless or inexperienced, not specifically open

  • guileless

    more literary and emphasizes the absence of trickery

Antonyms
  • worldly

    suggests practical experience and caution about other people's motives

  • calculating

    implies careful self-interest rather than open sincerity

  • cynical

    expects bad motives instead of trusting others easily

Grammar Patterns

seem/sound/look + ingenuous

an ingenuous + smile/question/remark

ingenuous enough to trust + person/story

Usage Note

Often used for a person, smile, question, or remark that feels honest because it is not guarded. It usually suggests warmth or openness, but also a lack of practical caution.

Common Mistakes

The engineer offered an ingenuous answer to the design problem.
The engineer offered an ingenious answer to the design problem.
'ingenuous' describes honest, naive openness, while 'ingenious' describes clever skill.

Word family

  • ingenuously
    adverbC2
  • ingenuousness
    nounC2

Synonym discussion

Sense: adjective/1

Ingenuous, naive, candid, innocent, and guileless all suggest a lack of calculation, but they are not the same. Naive mainly points to inexperience and often sounds more critical. Candid focuses on speaking openly, even when the speaker is not especially trusting. Innocent can describe moral blamelessness or simple lack of experience, so it is wider than ingenuous. Guileless is more literary and highlights the absence of trickery. Ingenuous combines frankness with a readiness to believe other people, often making someone seem warm but unprotected. A candid manager may speak plainly; an ingenuous child may trust a stranger too quickly. An innocent witness may simply know nothing, while an ingenuous one speaks openly and assumes others mean well.

Common collocations

Phrases

  • seem ingenuous
  • look ingenuous

Etymology

LatinEnglish

Ingenuous came into English from Latin ingenuus, a word that first meant 'free-born' and later developed the sense of being frank and open. English kept the idea of someone whose honest, unguarded nature shows little suspicion of other people. Because ingenuous looks similar to ingenious, learners often mix them up, but ingenuous is about character and openness, not clever invention.

First known use

1588

1588, in the meaning defined at sense 2 Adjective (2)