The difference between Dot and Tittle

When used as nouns, dot means a small spot, whereas tittle means a small, insignificant amount (of something).

Dot is also preposition with the meaning: dot product of the previous vector and the following vector.

Dot is also verb with the meaning: to cover with small spots (of some liquid).

check bellow for the other definitions of Dot and Tittle

Dot as a noun:

A small spot.

Examples:

"a dot of colour"
Dot as a noun (grammar):

A punctuation mark used to indicate the end of a sentence or an abbreviated part of a word; a full stop; a period.
Dot as a noun:

A point used as a diacritical mark above or below various letters of the Latin script, as in Ȧ, Ạ, Ḅ, Ḃ, Ċ.
Dot as a noun (mathematics):

A symbol used for separating the fractional part of a decimal number from the whole part, for indicating multiplication or a scalar product, or for various other purposes.
Dot as a noun:

One of the two symbols used in Morse code.
Dot as a noun (obsolete):

A lump or clot.
Dot as a noun:

Anything small and like a speck comparatively; a small portion or specimen.

Examples:

"a dot of a child"
Dot as a noun (cricket, informal):

A dot ball.
Dot as a noun (MLE):

buckshot, projectile of a dotty

Dot as a verb (transitive):

To cover with small spots (of some liquid).

Examples:

"His jacket was dotted with splashes of paint."
Dot as a verb (transitive):

To add a dot (the symbol) or dots to.

Examples:

"'Dot your ''i''s and cross your ''t''s."
Dot as a verb:

To mark by means of dots or small spots.

Examples:

"to dot a line"
Dot as a verb:

To mark or diversify with small detached objects.

Examples:

"to dot a landscape with cottages"
Dot as a verb (colloquial):

To punch (a person).

Dot as a preposition:

Dot product of the previous vector and the following vector.

Examples:

"The [[work]] is equal to F dot Δx."

Tittle as a noun:

A small, insignificant amount (of something); a modicum or speck.
Tittle as a noun (typography):

Any small dot, stroke, or diacritical mark, especially if part of a letter, or if a letter-like abbreviation; in particular, the dots over the Latin letters and .