| SIGHED | • sighed v. Simple past tense and past participle of sigh. • SIGH v. to emit a deep, audible breath. |
| SIGHER | • sigher n. One who sighs. • SIGHER n. one who sighs. |
| SIGHTS | • sights n. Plural of sight. • sights n. Things worth seeing in a particular place. • sights n. A device through which one looks in order to aim a rifle or similar weapon. |
| SIGILS | • sigils n. Plural of sigil. • SIGIL n. (Latin) an official seal. |
| SIGLAS | • SIGLA n. (Latin) a list of symbols used in a book. |
| SIGLOI | • sigloi n. Plural of siglos. • SIGLOS n. (Greek) an ancient Persian coin. |
| SIGLOS | • siglos n. A silver coin of Achaemenid Persia worth one twentieth of a daric and weighing about 5.6 grams. • SIGLOS n. (Greek) an ancient Persian coin. |
| SIGLUM | • siglum n. A letter or other symbol that stands for a word or name. • SIGLUM n. a symbol used in a book. |
| SIGMAS | • sigmas n. Plural of sigma. • SIGMA n. (Greek) the Greek letter S. |
| SIGNAL | • signal n. A sequence of states representing an encoded message in a communication channel. • signal n. Any variation of a quantity or change in an entity over time that conveys information upon detection. • signal n. A sign made to give notice of some occurrence, command, or danger, or to indicate the start of a concerted action. |
| SIGNED | • signed adj. Having a signature; endorsed. • signed adj. (Mathematics, computer science) Having both positive and negative varieties. • signed adj. (Of a road, route) Furnished with signs and signposts; signposted. |
| SIGNEE | • signee n. One who signs a contract, especially in athletic contexts. • SIGNEE n. a signer of a document. |
| SIGNER | • signer n. One who signs something. • signer n. One who uses sign language. • SIGNER n. one that signs. |
| SIGNET | • signet n. An object (especially a ring) formerly used to impress a picture into the sealing wax of a document… • SIGNET v. to mark with an official seal. |
| SIGNOR | • signor n. A courtesy title for a man of Italian origin. • SIGNOR n. (Italian) an Italian title of courtesy for a man, also SIGNIOR, SIGNORE. |