number sign

noun 0.726

pound sign

noun 0.707

hash mark

noun 0.705

hash

noun 0.670

tag question

noun 0.606

hangtag

noun 0.586

tag

noun 0.568

hash function

noun 0.543

tagging

noun 0.541

twitter

noun 0.537

at symbol

noun 0.532

hat

noun 0.528

hyphen

noun 0.526

rending

noun 0.518

symbol

noun 0.515

at sign

noun 0.511

number

noun 0.510

tweet

noun 0.503

identifier

noun 0.503