Synonyms of the word

unique

• adj. (not comparable) Being the only one of its kind; unequaled, unparalleled or unmatched.
• adj. Of a feature, such that only one holder has it.
• adj. Particular, characteristic.
• adj. (proscribed) Of a rare quality, unusual.
• n. A thing without a like; something unequalled or unparallelled.

alone

• adj. By oneself, solitary.
• adj. Apart from, or exclusive of, others.
• adj. Considered separately.
• adj. Without equal.
• adj. (obsolete) Unique; rare; matchless.
• adv. By oneself; apart from, or exclusive of, others; solo.
• adv. Without outside help.
• adv. Exclusively.

incomparable

• adj. So much better than another as to be beyond comparison; matchless or unsurpassed.
• adj. (rare) Not able to be compared.

single

• adj. Not accompanied by anything else; one in number.
• adj. Not divided in parts.
• adj. Designed for the use of only one.
• adj. Performed by one person, or one on each side.
• adj. Not married, and also in modern times, not involved in an unmarried romantic relationship or not dating…
• adj. (botany) Having only one rank or row of petals.
• adj. (obsolete) Simple and honest; sincere, without deceit.
• adj. Uncompounded; pure; unmixed.
• adj. (obsolete) Simple; foolish; weak; silly.
• n. (music) A 45 RPM vinyl record with one song on side A and one on side B.
• n. (music) A popular song released and sold (on any format) nominally on its own though usually having at…
• n. One who is not married.
• n. (cricket) A score of one run.
• n. (baseball) A hit in baseball where the batter advances to first base.
• n. (dominoes) A tile that has a different value (i.e. number of pips) at each end.
• n. A bill valued at $1.
• n. (Britain) A one-way ticket.
• n. (Canadian football) A score of one point, awarded when a kicked ball is dead within the non-kicking team's…
• n. (tennis, chiefly in the plural) A game with one player on each side, as in tennis.
• n. One of the reeled filaments of silk, twisted without doubling to give them firmness.
• n. (Britain, Scotland, dialect) A handful of gleaned grain.
• v. To identify or select one member of a group from the others; generally used with out, either to single…
• v. (baseball) To get a hit that advances the batter exactly one base.
• v. (agriculture) To thin out.
• v. (of a horse) To take the irregular gait called singlefoot.
• v. To sequester; to withdraw; to retire.
• v. To take alone, or one by one.

singular

• adj. Being only one of a larger population.
• adj. Being the only one of the kind; unique.
• adj. Distinguished by superiority; eminent; extraordinary; exceptional.
• adj. Out of the ordinary; curious.
• adj. (grammar) Referring to only one thing or person.
• adj. (linear algebra, of matrix) Having no inverse.
• adj. (linear algebra, of transformation) Having the property that the matrix of coefficients of the new variables…
• adj. (set theory, of a cardinal number) Not equal to its own cofinality.
• adj. (law) Each; individual.
• adj. (obsolete) Engaged in by only one on a side; single.
• n. (grammar) A form of a word that refers to only one person or thing.

specific

• adj. explicit or definite.
• adj. (sciences) Pertaining to a species.
• adj. (taxonomy) pertaining to a taxon at the rank of species.
• adj. special, distinctive or unique.
• adj. intended for, or applying to a particular thing.
• adj. being a remedy for a particular disease.
• adj. (immunology) limited to a particular antibody or antigen.
• adj. (physics) of a value divided by mass (e.g. specific orbital energy).
• adj. (physics) similarly referring to a value divided by any measure which acts to standardize it (e.g. thrust…
• adj. (physics) a measure compared with a standard reference value by division, to produce a ratio without unit…
• n. A distinguishing attribute or quality.
• n. A specific remedy.
• n. Specification.
• n. (in the plural) The details; particulars.

uncomparable

• adj. Not able to be compared; not comparable.
• adj. (grammar) That cannot take the three degrees of comparison; not comparable.

unequaled

• adj. (American) Unmatched, superlative, the best ever done, record setting.

unequalled

• adj. Without equal; unmatched.

unparalleled

• adj. Having no parallel; without equal; lacking anything similar or worthy of comparison.

unusual

• adj. Unlike what is expected; differing in some way from the norm.
• adj. Not usual.
• n. Something that is unusual; an anomaly.