number one
NATURAL NUMBER
1 (the number); ¹; One (number); 1 E0; One; Unity (number); ₁; ١; ۱; Number one; ១; 1.0; No 1; 1; NO.1; ➊; ➀; ❶; Unity (mathematics); The number one; 𐡘; ꩑; ༡; 1 (numeral); One (1); Number-one; Numberone; ௧; १; ১; ੧; No.1; ૧; ୧; ౧; ೧; ൧; ߁; ໑; ၁; ႑; ꧑; ᥇; 𐒡; ꣑; 1 (glyph); Firstly; Nº 1; Unit number; 1e0; 1E0; 1 (number); 1️⃣; 10^0; Unit (number); ASCII 49; \x31; 2^0; U+0031; User talk:Theonlysameer/sandbox; 1024^0; 1×2^0; 1B0; 1×10^0; 1000^0; 100^0; 1^1; 1^0; 1⁰; 1¹; 1**0; 1**1; 2⁰; 2**0; 1²; 1³; 1⁴; 1⁵; 1⁶; 1⁷; 1⁸; 1⁹; 1¹⁰; 1^2; 1^3; 1^4; 1^5; 1^6; 1^7; 1^8; 1^9; 1^10; 1**2; 1**3; 1**4; 1**5; 1**6; 1**7; 1**8; 1**9; 1**10; 10⁰; 10**0; 1000⁰; 1000**0; 1 B0; 1024⁰; 1024**0
(adj.) = número uno, líder, principal
Ex: Eyestrain is the number one complaint of computer users.