Learning how to type small tsu in Japanese is essential for accurate typing and clear communication. The small tsu, represented as っ or ッ, indicates a doubled consonant and appears frequently in everyday vocabulary.
This guide walks you through input methods, platform differences, and practical drills so you can confidently produce the small tsu on any device.
| Platform | Keyboard Layout | Key Sequence | Visible Output |
|---|---|---|---|
| Windows QWERTY | Standard Roman | lt + space | っ |
| macOS QWERTY | Kotoeri (Japanese) | nn + space | っ |
| Android Gboard | Japanese Romaji | lt + tap っ or tap twice | っ |
| iOS SwiftKey | Japanese Romaji | lt + tap っ or long press t | っ |
Typing Small Tsu on Windows
On Windows, typing small tsu is straightforward once you switch to the Japanese keyboard layout. The default Microsoft IME uses a predictable pattern that works across most applications.
Installing and Switching to Japanese Input
Add Japanese (PC) through Settings > Time & Language > Language & Region. After installing, switch to the Japanese keyboard and ensure the input mode is set to Ankan or direct typing.
Default Key Combination for Small Tsu
Press the lt key, also labeled as "2," followed by a space to produce っ. This shortcut converts the preceding consonant into a doubled form in most word processors and browsers.
Typing Small Tsu on macOS
macOS offers a polished experience with Kotoeri and third-party engines, but the core mechanics for small tsu remain consistent across input sources.
Adding Japanese Input Source
Navigate to System Settings > Keyboard > Input Sources and add Japanese. Choose Kotoeri or another trusted engine, then switch using Command + Space.
Key Sequence on macOS
Type nn, then press the space bar to generate っ. The n key effectively triggers the small tsu behavior, making it easy to double consonants without special chords.
Typing Small Tsu on Mobile Devices
Smartphones streamline the process with dedicated keys and predictive text, though gestures and layouts can vary between platforms.
Android Gboard and Small Tsu
Enable Japanese (Google Japanese Input) in Settings > System > Languages & Input. In Gboard, type lt or tap the dedicated key, then press っ or use the space suggestion to confirm the doubled consonant.
iOS Keyboard and SwiftKey
Install the Japanese keyboard via Settings > General > Keyboard. With SwiftKey or Apple’s engine, long-press the t key or type lt and choose っ from the candidates to insert the small tsu accurately.
Common Mistakes and Fixes
Even experienced users occasionally miss a step, leading to incorrect characters or blocked input. Addressing these issues early saves time and frustration.
- Typing the regular tsu っ instead of the small form, which changes pronunciation entirely.
- Forgetting to press space after lt or nn, leaving the input incomplete.
- Using the wrong keyboard layout that maps lt to a different symbol.
- Overlooking predictive text corrections that may replace っ with an unintended kanji.
FAQ
Reader questions
Why does my lt key produce a different symbol instead of small tsu?
Your active keyboard layout may not be set to Japanese. Switch to a Japanese input source so that lt maps correctly to っ in the IME table.
Does typing small tsu change the meaning of words?
Yes, small tsu doubles the following consonant and can distinguish words like 飴 (あめ) and 岌 (きつい), affecting both meaning and pronunciation.
Can I use voice input to type small tsu?
Modern speech engines recognize small tsu naturally. Speak the syllable with a slight pause or elongated consonant, and the engine should render っ correctly.
What should I do if っ appears as ッ in my document?
This usually occurs due to capitalization mode or formal input settings. Switch to lowercase input or adjust IME preferences so that lt + space outputs the small tsu in plain form.