1
nouns which may take the genitive case particle 'no'noun (common) (futsuumeishi)adverb (fukushi)
sole;only;just
ただ一つの方法は、彼女に助けを求めることだった。
The only way was to ask her for help.
Other forms
唯一つ 【ただひとつ】 · 唯ひとつ 【ただひとつ】 (search-only kanji form)
1
counter
word usually written using kana alone
general-purpose counter
suffixed to Japanese numerals 1-9 (ひと, ふた, etc.)
2
counter
word usually written using kana alone
... years old
Other forms
個 【つ】 (rarely used kanji form)
1
conjunction
indicates two contrasting actions
form: ...つ...つ
2
particle
archaic
indicates possessive (often found in place names and compound words)
1
noun (common) (futsuumeishi)
Tsu (city in Mie)
2
suffix
harbour;harbor;port
1
particle
colloquial
called;known as;that
2
transitive verb
colloquial
only applies to
っつ
to say