Japanese grammar

What does ~っぽい mean? Japanese grammar N4

~っぽい means -ish, tends to be ~, easily ~ (often slightly critical).

Quick facts
Level (estimated, JLPT framework)N4
StructureN っぽい
Aい (drop い) っぽい
V(ます形) っぽい
Romaji~ ppoi
Meaning-ish, tends to be ~, easily ~ (often slightly critical)

Forming it

NounN + っぽい
VerbV(drop ます) + っぽい (忘れ + っぽい → 忘れっぽい)
Conjugationっぽい conjugates like an i-adjective: っぽくない・っぽかった
i-adjectiveAい(drop い) + っぽい (安 + っぽい → 安っぽい)

How to use it

A subjective remark that something is tinged with / leans toward a certain quality — spoken language.

  • っぽい attaches to say "tinged with ~, leaning toward ~": 「子どもっぽい」(childish, immature), 「白っぽいシャツ」(a whitish shirt).
  • The nuance is usually NEGATIVE, carrying a critical tone — this is the key distinction from らしい (praising). The classic contrasting pair: 「子どもらしい」= innocent and truly childlike (PRAISE, and the subject is actually a child) ↔ 「子どもっぽい」= childish, immature (CRITICISM, and the subject is usually an adult). Vietnamese learners translate both as "like a child" so they get mixed up a lot.
  • Attached after V(masu stem), it means "prone to/easily ~": 「忘れっぽい」(forgetful), 「怒りっぽい」(quick to anger). This is a group of words describing personality that's very commonly used in conversation.
  • っぽい conjugates like an I-ADJECTIVE and is casual SPOKEN language — not used in formal writing.

Examples

  • That person is an adult but acts childish.

  • My mother has become forgetful recently.

  • I bought a whitish shirt.

Keep in mind

  • Quick comparison of the group of four: ように (written, comparison) — みたい (spoken, comparison/guess) — らしい (genuinely characteristic, praise) — っぽい (tinged with, criticism).
  • With colors, っぽい is neutral, not critical: 白っぽい (whitish), 黒っぽい (blackish).

Common mistakes

  • Wrongこの子(こ)は子(こ)どもっぽくてかわいいです。

    This kid is truly childlike and innocent, so cute.

    Correctこの子(こ)は子(こ)どもらしくてかわいいです。

    っぽい carries a CRITICAL nuance (immature) and is used for an adult acting like a child; to praise a child for being appropriately innocent, use らしい.

  • Wrong母(はは)は忘(わす)れっぽいになりました。

    My mother has become forgetful.

    Correct母(はは)は忘(わす)れっぽくなりました。

    っぽい conjugates like an I-ADJECTIVE → 「~くなる」, not 「~になる」.

Exam tips

  • らしい/っぽい trap: praising → らしい, criticizing → っぽい.

Related patterns

All N4 grammar →