音節カウンター – 単語や文章の音節をオンラインですぐにカウント

無料の音節カウンターを使って、単語・文・段落内の音節を素早くカウント。音節の詳細な内訳を即座に確認できます。

音節カウンターとは?

A syllable counter is a simple yet powerful tool that breaks words into their basic sound units called syllables. Each syllable usually contains one vowel sound, and the number of syllables defines how a word flows in speech or writing. For example, banana has three syllables: ba-nan-a. Our syllable counter online automates this process using advanced phonetic analysis and a growing English lexicon.

音節を数えることが重要な理由

Understanding syllables is essential for clear pronunciation, poetic rhythm, and proper word stress. Whether you are composing haikus, improving diction, or teaching young learners, knowing how to count syllables makes a real difference. Our free syllable counter ensures accuracy while keeping the experience fast and distraction-free.

  • Helps poets structure lines for rhyme and rhythm
  • Aids teachers in teaching phonics and pronunciation
  • Assists writers in improving sentence flow
  • Useful for speech therapists analyzing word stress
  • Perfect for students learning English as a second language

オンライン音節カウンターの仕組み

When you type a word, sentence, or paragraph into the text box, the algorithm instantly analyzes the vowel patterns, consonant clusters, and stress markers to calculate syllables. For common words, it relies on a curated English syllable dictionary for 100% accuracy. For unique or rare terms, the heuristic engine estimates syllables based on vowel groupings and exceptions.

Step-by-Step Functionality

  1. The user enters a word or phrase into the input field.
  2. The system cleans and standardizes the text for analysis.
  3. Each word is compared with the dictionary for known syllable counts.
  4. If no match is found, a rule-based syllable division algorithm runs.
  5. The results appear instantly with a breakdown like mar-ket-ing.

試してみる実際の例

Example 1: marketing → mar-ket-ing (3 syllables)

Example 2: banana → ba-nan-a (3 syllables)

Example 3: education → ed-u-ca-tion (4 syllables)

音節カウンターの用途

The online syllable counter serves multiple disciplines—from linguistics to songwriting. Here are some of its popular applications:

  • : Helps poets count syllables for haikus, sonnets, or limericks.
  • 教育: Assists teachers in developing phonetic awareness among children.
  • 言語療法: Enables therapists to identify stress patterns.
  • 執筆と編集: Improves flow, readability, and rhythm in professional writing.
  • 語学学習: Supports ESL learners in mastering pronunciation.

当ツールの主な機能

即時結果

Get syllable counts as you type—no waiting or page reloads required.

正確な内訳

See precise hyphen-separated syllables for better pronunciation.

シンプルなインターフェース

A distraction-free layout built with Tailwind CSS for smooth interaction.

モバイル対応

Fully responsive on phones, tablets, and desktops with fast performance.

結論:音節をマスターする賢い方法

The syllable counter isn’t just a calculator—it’s your language companion. Whether you are composing poetry, learning pronunciation, or teaching phonetics, it provides accurate, instant, and interactive syllable insights. Start typing your word now, and see the rhythm of English come alive with every syllable.