How to say "approximately" in Japanese

Choosing the right word
  • 位くらいJLPT N1approx.Common
    suffix, particleThe everyday choice for 'about', 'around', or 'or so' when estimating a number, amount, or time; it is the plain, neutral way to give an estimate in ordinary speech.
  • およそJLPT N3approx.Common
    adverbAn adverb meaning 'roughly' or 'approximately', used to state an estimate of a figure or amount; it is a word usually written in kana alone.
    およそどれくらいの価値かちがありますか。↗
    What's their approximate worth?
  • adverb (with と)A colloquial, mimetic word whose core sense is roughness; as 'approximately' it gives a casual, rough-and-ready guess — 'roughly speaking' — and it also describes doing something coarsely or loosely.
    それをざっくりと各かく工程こうていに割り振わりふったものです。↗
    I just roughly allocated it to each function.
  • だいたいJLPT N4approx.Common
    adverbChiefly means 'generally', 'on the whole', or 'mostly'; as 'approximately' it is the loose 'more or less' — a statement that is broadly right rather than an exact figure.
    仕事しごとはだいたい終おわった。↗
    The work is mostly done.
  • 程度ていどJLPT N3approx.Common
    noun, adverb, noun (suffix)Really a noun meaning 'degree', 'amount', or 'extent'; it gives an 'approximately' reading only in expressions sizing something as 'about that much', so it is seldom the word you want for a plain estimate.
    この程度ていどのお金かねじゃ長ながくは持もたないだろう。↗
    This sum of money won't go far.

Choose 位 for everyday 'about' with quantities, 「およそ」 for a one-word 'roughly' estimate, 「ざっくり」 for casual rough guesses, 「だいたい」 for 'mostly, more or less', and 程度 only when talking about degree or extent.

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

Japanese equivalents
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JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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