Definition for Sigma:

• the 18th letter of the Greek alphabet

Synonyms for Sigma:

• n.

  •communication (noun)
  • sigma.

• Other synonyms:

  •n.
  • alphabetic character,
  • letter,
  • letter of the alphabet.

Homophones for Sigma:

• sana, someone, someway, shun, sachsen, squama, seyhan, shoshone, sun, scum, seaman, six-gun, sachem, sine, sesame, sow in, scission, seminoma, secession, sign on, sikkim, succussion, seine, siskin, session, Sunnah, swine, synonymy, sunni, sisham, shiny, shim, sezession, sanaa, SAAME, sin, sage hen, synonym, sign, susquehanna, sone, sheeny, shem, shan, shinny, schumann, scene, sen, sauna, saigon, sajama, simian, simoom, seize on, swoon, shoshonean, skinny, showman, shoeshine, Sq In, Shah Jahan, scummy, Susiana, SAAMI, seam, snowman, sequin, Shinney, soma, sion, succession, saman, sixsome, soignee, samia, sinew, shmo, suasion, shoshoni, sm, shoshonian, snow, scan, simon, sumo, sechuana, simony, sn, sam, shaken, sown, sian, Shiism, shine, swain, shawny, soman, summon, sashimi, samoan, simeon, Swagman, sheen, soigne, sum, sikhism, swan, skim, snowy, saginaw, szechwan, som, sene, Sunna, siam, suck in, shaggymane, sinai, Sison Amomum, susian, sagina, some, senna, shawnee, syzygium, sham, szechuan, sinewy, same, sea anemone, siouan, scam, sexism, schema, season, socinian, shannon, sign in, shin, syconium, segno, sonny, sienna, saone, scammony, sawm, suomi, somehow, shoo-in, Susanna, swami, sea mew, seem, smew, scion, shina, schizogony, swim, sea onion, shogun, schwann, sichuan, sign away, sicken, seamy, saxony, saxon, sison, Shema, sewn, Shona, soon, shanny, semi, skin, shawm, Sana'a, shawn, sawan, scheme, samoa, sane, sami, son, shammy, sesamum, siwan, schmo, sium, shahn, skein, simenon, squaw man, somme, simoon, scone, shame, sciaena, shimmy, schism, sigyn, shaman, sunny, seism, semen, sima.

Holonyms for Sigma:

• n.

  • communication
    Greek Alphabet.

Hyponym for Sigma:

• n.

  • communication
    letter of the alphabet, alphabetic character, letter.