Meaning of 似通 in Japanese

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Definition of 似通

にる(niru) 【似る】

(v1, vi) to resemble; to look like; to take after
ここの地理的特徴は私達の県のそれと似ている。
The geographical features here are similar to those of our prefecture.
to be similar (in status, condition, etc.); to be close; to be alike; to be like
これは馬ににている犬です。
This is a dog that resembles a horse.

つう(tsuu) 【通】

(adj-na, n) connoisseur; authority
コーヒー通の人達に結構評判がいいそうです。
I hear that it has quite the reputation with coffee connoisseurs.
(ctr) counter for letters, notes, documents, etc.

にかよう(nikayou) 【似通う】

(v5u, vi) to resemble closely
あなたと私の悩みは似通っている。
Your problem and mine are similar.

彼らかれらは全ての点てんでお互いにおたがいに似通っている。

They resemble each other in all respects.

The cultures of the world are now becoming rather similar.

All happy families resemble each other, each unhappy family is unhappy in its own way.