a quantifier indicating a single unit or entity

in the same place or in company with others

identical, equal, or the same as something else in quality, appearance, or quantity

Used after a verb to indicate a brief duration, to soften the tone, or to suggest trying something out.

always; all the way through; without interruption

all things; every aspect or part of a situation

some; a few; a little; (following an adjective) slightly ...er

a small amount or degree; used after an adjective to form a comparative (e.g., faster, a bit more)

surely, certainly, necessarily, or expressing a requirement (must)

the initial item in a sequence; number one

generally; in general; relating to the whole rather than the specific

only; sole

without company; solitary

to a greater degree; deeper; further

one among a group or multitude of things or people

being integrated, centralized, or consistent in form or purpose

the first time; for the first time

a quantifier used for a section, segment, or a period of time

a short period of time

performing two actions at the same time

once (something happens); in case; if

in complete agreement or acting together in unison

the initial item in a sequence or series.

all one's life; throughout one's life

a portion, section, or subset of a larger whole

a sequence or collection of related things or events

for a period of time in the past; formerly

a quick look or a glimpse

identical; the same

one side of a physical object or one aspect of a situation or matter

referring to one different from the one previously mentioned or considered

throughout the entire journey or distance

not the same; unlike or dissimilar

a sudden, brief occurrence of a sound, feeling, or weather event

a different side or facet of a situation or object

a short period of time; a moment or an instant.

all one's life; for a lifetime

in a word; in short

one by one; one after another

for a short while; momentary; for the time being

a mouthful or a bite of food or drink

not necessarily; not certain; not always the case

one person; being all alone or by oneself

all at once; all of a sudden

a short period of time or a while