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しつこい (しつこい) — insistent, obstinate, persistent

しつこい insistent
Frequency #6796 Grade 5 4 characters i-adjective

shitsukoi

しつこい
Post

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Meanings

  • insistent
  • obstinate
  • persistent

Adjective forms

Non-past covers present and future. Expand a form to see its plain, polite, affirmative and negative versions, where available. Some forms have multiple variants.

Na-adjectives use forms of だ. Conjectural and imperative forms can be formal or literary; everyday usage depends on context.

Compare conjugations
Non-past (present / future)

Plain · Affirmative

しつこい

shitsukoi

Plain · Negative

しつこくない

shitsukokunai

Polite · Affirmative

しつこいです

shitsukoidesu

Polite · Negative

しつこくないです

shitsukokunaidesu

Alternative variant

しつこくありません

shitsukokuarimasen

Past

Plain · Affirmative

しつこかった

shitsukokatta

Plain · Negative

しつこくなかった

shitsukokunakatta

Polite · Affirmative

しつこかったです

shitsukokattadesu

Polite · Negative

しつこくなかったです

shitsukokunakattadesu

Alternative variant

しつこくありませんでした

shitsukokuarimasendeshita

Te-form (connecting)

Plain · Affirmative

しつこくて

shitsukokute

Plain · Negative

しつこくなくて

shitsukokunakute

Provisional (〜ば)

Plain · Affirmative

しつこければ

shitsukokereba

Plain · Negative

しつこくなければ

shitsukokunakereba

Causative (make / cause to be)

Plain · Affirmative

しつこくさせる

shitsukokusaseru

Conjectural (probably)

Plain · Affirmative

しつこかろう

shitsukokarou

Polite · Affirmative

しつこいでしょう

shitsukoideshou

Conditional (〜たら)

Plain · Affirmative

しつこかったら

shitsukokattara

Plain · Negative

しつこくなかったら

shitsukokunakattara

Alternative (〜たり)

Plain · Affirmative

しつこかったり

shitsukokattari

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